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LAUNCH X-431 BMW Diagnosis 1 Entering Function Menu Engine System Read Trouble Codes Clear Trouble Codes Read Data Stream Component Ativation Version No. Transmission System Read Fault Memory Clear Fault Memory Version No. Antilock Brake System Read Fault Memory Clear Fault Memory Read Data Stream Version No. Air Bag Read Fault Memory Clear Fault Memory Version No. Air Conditioning/Heater Read Fault Memory Clear Fault Memory Read Data Stream Vervion No. Instrument Panel Read Fault Memory Clear Fault Memory Service Reset Version No. Manual Service Reset
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LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

Oct 05, 2018

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Page 1: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

1

Entering Function Menu

Engine System

Read Trouble Codes Clear Trouble Codes Read Data Stream Component Ativation Version No.

Transmission System

Read Fault Memory Clear Fault Memory Version No.

Antilock Brake System

Read Fault Memory Clear Fault Memory Read Data Stream Version No.

Air Bag

Read Fault Memory Clear Fault Memory Version No.

Air Conditioning/Heater

Read Fault Memory Clear Fault Memory Read Data Stream Vervion No.

Instrument Panel

Read Fault Memory Clear Fault Memory Service Reset Version No. Manual Service Reset

Page 2: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

2

Elec. Immobilise System

Read Fault Memory Clear Fault Mmeory Read Data Stream Version No.

Central Body Electronic

Read Fault Memory Clear Fault Memory Read Data Stream Component Activation Version No.

Navigation Control

Read Fault Memory Clear Fault Memory Read Data Stream Component Activation Version No.

Park Distance Control

Read Fault Memory Clear Fault Memory Read Data Stream Version No.

Page 3: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

3

Entering Function Menu home

After connection, press [POWER] key to start X-431. After starting the main unit, press [HOTKEY] (or click [Start] button on the main menu, and select [GAG]→[GD Scan] on the pop-up menu), the screen will display the home page of vehicle diagnosis as shown in figure to left.

Button descriptions: [START]: to perform next operation [QUIT]: to exit the diagnostic program [BOX INFO.]: to display SMARTBOX version No. [HELP]: to display help information

Click [START] button, the screen will display the vehicle make menu as shown in figure to left.

Button descriptions: [BACK]: to return to the upper interface. [PAGE UP]: to display the previous page, it is inactive if the current page is the first page. [PAGE DOWN]: to display the next page, it is inactive if the current page is the last page. [HELP]: to display the help information.

Page 4: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

4

Click the icon of BMW on the vehicle make menu, the screen will display as shown in figure to left.

Click [BMW V13.07 All Systems ], the screen will display as shown in figure to left.

The software can diagnose the electronic control systems of BMW up to 2003, including ENGINE/CHASIS/BODY and other parts.

Page 5: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

5

Click [OK] button, X-431 begins reset and check the SMARTBOX, and download the diagnostic program from the CF cartridge. After download, the screen will display as shown in figure to left. Button descriptions: [OK]: to go on test.

Click [OK] button, the screen will display the menu of chassis type. See figure to left.

Button descriptions: [BACK]: to return to the upper interface. [PAGE UP]: to display the previous page, it is inactive if the current page is the first page. [PAGE DOWN]: to display the next page, it is inactive if the current page is the last page. [HOME]: to return to the home page of vehicle diagnosis. [HELP]: to display the help information.

Page 6: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

6

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

Page 7: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

7

Click [3′ /Z3_E36] button, the screen will display

as shown in figure to left.

Page 8: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

8

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

Page 9: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

9

Engine System home

Click [DME (Engine)] button. The screen will display the information on ECU version of engine system, as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 10: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

10

Read Trouble Codes home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [BACK] button, the screen will display as shown in figure to left.

Page 11: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

11

Clear Trouble Codes home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

Page 12: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

12

Click [OK] button, the screen will display as shown in figure to left.

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left.

Page 13: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

13

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 14: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

14

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 15: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

15

Click [PAGE UP] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

Page 16: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

16

Click [PAGE UP] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

Page 17: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

17

Click the items you want to see, e.g. [Engine speed], [Ignition timing], [Intake air temp.] and [Injection signal cylinder 1]. The screen will display as shown in figure to left.

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result.

Page 18: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

18

Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

Page 19: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

19

Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 20: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

20

Click [BACK] button, the screen will display as shown in figure to left.

Component Ativation home

Click [Component activation] button, the screen will display as shown in figure to left.

Page 21: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

21

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

Page 22: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

22

Click one item in the list to perform the test. Now we take [Injector, cy1.1] as example to explain the test steps: Click [Injector, cy1.1]. X-431 starts testing Injector, cy1.1. When the test is successful, the screen will display the message as shown in figure to left. Button description: [OK]: to return to the upper level interface.

Click [OK] button, the screen will display as shown in figure to left.

Page 23: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

23

Click [BACK] button, the screen will display as shown in figure to left.

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of engine system, as shown in figure to left.

Page 24: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

24

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 25: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

25

Transmission System home

Click [EGS (Transmission)] button. The screen will display the information on ECU version of transmisstion system, as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 26: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

26

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

Page 27: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

27

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

Page 28: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

28

Click [OK] button, the screen will display as shown in figure to left.

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of transmisstion system, as shown in figure to left.

Page 29: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

29

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 30: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

30

Antilock Brake System home

Click [ABS (Antilock brake)] button. The screen will display the information on ECU version of antilock brake system, as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 31: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

31

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

Page 32: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

32

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

Page 33: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

33

Click [OK] button, the screen will display as shown in figure to left.

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left.

Page 34: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

34

Click the items you want to see, e.g. [Engine speed] , [Steering-wheel angle], [Wheel speed, front-left] and [Wheel speed, front-right]. The screen will display as shown in figure to left.

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result.

Page 35: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

35

Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

Page 36: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

36

Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 37: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

37

Click [BACK] button, the screen will display as shown in figure to left.

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of antilock brake system, as shown in figure to left.

Page 38: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

38

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 39: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

39

Air Bag home

Click [SRS (Air bag)] button. The screen will display the information on ECU version of air bag system, as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 40: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

40

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

Page 41: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

41

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

Page 42: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

42

Click [OK] button, the screen will display as shown in figure to left.

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of air bag system, as shown in figure to left.

Page 43: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

43

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 44: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

44

Air Conditioning/Heater home

Click [IHKA/IHKR (AC/Heater)] button. The screen will display the information on ECU version of air conditioning/heater system, as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 45: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

45

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [BACK] button, the screen will display as shown in figure to left.

Page 46: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

46

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

Page 47: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

47

Click [OK] button, the screen will display as shown in figure to left.

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left.

Page 48: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

48

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 49: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

49

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 50: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

50

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 51: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

51

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Page 52: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

52

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 53: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

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Click [Data stream] button, the screen will display as shown in figure to left.

Click the items you want to see, e.g. [Outside temperature sensor (via K-bus)], [Engine temperature (via K-bus)], [Inner temp. sensor] and [Evaporate sensor]. The screen will display as shown in figure to left.

Page 54: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

54

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result.

Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

Page 55: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

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Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

Page 56: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Vervion No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of air conditioning/heater system, as shown in figure to left.

Page 57: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

57

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 58: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

58

Instrument Panel home

Click [IKE/IKI/KOMBI] button, the screen will display as shown in figure to left.

Click [Auto Diagnosis] button. The screen will display the information on ECU version of instrument panel system, as shown in figure to left.

Page 59: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

59

Click [OK] button, the screen will display as shown in figure to left.

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left.

Page 60: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left.

Page 61: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

61

Click [YES] button, the screen will display as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

Page 62: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

62

Service Reset home

Click [Service Reset] button, the screen will display as shown in figure to left. The operation procedures for the above three items are the same. Now we take [Oil service] as an example to describe the procedure.

Click [Oil service]. X-431 starts to reset the oil service indicator. When the resetting is completed, the screen will display the message as shown in figure to left.

Page 63: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

63

Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

Page 64: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

64

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of instrument panel system, as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

Page 65: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

65

Click [BACK] button, the screen will display as shown in figure to left.

Click [IKE/IKI/KOMBI] button, the screen will display as shown in figure to left.

Page 66: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

66

Manual Se rvice Reset home

Click [Manual Service] button, the screen will display as shown in figure to left. The operation procedures for the above two items are the same. Now we take [Oil Reset ] as an example to describe the procedure.

Click [Oil Reset]. X-431 starts to reset the oil service indicator. When the resetting is completed, the screen will display the message as shown in figure to left.

Page 67: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

LAUNCH X-431 BMW Diagnosis

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Click [OK] button, the screen will display as shown in figure to left.

Elec. Immobilize System home

Click [EWS (Elec. immobilize system) ] button. The screen will display the information on ECU version of Elec. immobilize system, as shown in figure to left.

Page 68: LAUNCH X-431 BMW Diagnosis · LAUNCH X-431 BMW Diagnosis 3 Entering Function Menu home After connection, press [POWER] key to start X-431.

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Click [OK] button, the screen will display as shown in figure to left.

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Clear Fault Mmeory home

Click [Clear fault memory] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

70

Click [YES] button, the screen will display as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left. Click [PAGE DOWN] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

72

Click [PAGE UP] button, the screen will display as shown in figure to left.

Click the items you want to see, e.g. [Gearbox type], [Run-on time], [Version EWS] and [Starter]. The screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

73

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result.

Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

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LAUNCH X-431 BMW Diagnosis

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Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

75

Click [BACK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of Elec. immobilize system, as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

77

Click [BACK] button, the screen will display as shown in figure to left.

Central Body Electronic home

Click [ZKE (Central body electronic) ] button. The screen will display the information on ECU version of Central body electronic system, as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [OK] button, the screen will display as shown in figure to left.

Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

79

Click [OK] button, the screen will display as shown in figure to left.

Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

80

Click [YES] button, the screen will display as shown in figure to left.

Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

81

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left. Click [PAGE DOWN] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

82

Click [PAGE UP] button, the screen will display as shown in figure to left.

Click [Windscreen wash/wipe system] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

83

Click [BACK] button, the screen will display as shown in figure to left.

Click [Interior lights and load cutoff] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

84

Click [BACK] button, the screen will display as shown in figure to left.

Click [Central-locking system] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

85

Click [BACK] button, the screen will display as shown in figure to left.

Click [Automatic soft-closing system for boot lid] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

86

Click [BACK] button, the screen will display as shown in figure to left.

Click [Electric window] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

87

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

88

Click [Burglar alarm system (DWA)] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

89

Click [Mirror functions] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

90

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

91

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [Servotronic] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click the items you want to see, e.g. [Speedo output signal at general module], [Road speed via K bus] and [Current in servo valve]. The screen will display as shown in figure to left.

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result

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LAUNCH X-431 BMW Diagnosis

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Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

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LAUNCH X-431 BMW Diagnosis

94

Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

95

Click [BACK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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Component Activation home

Click [Component activation]. The screen will display a list of items for activation test, as shown in figure to left. Click [Windscreen wash/wipe system] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

97

Click [BACK] button, the screen will display as shown in figure to left.

Click [Interior lights and load cutoff] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

98

Click [BACK] button, the screen will display as shown in figure to left.

Click [Central-locking system] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

99

Click [Central-locking drive, driver′s door ] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

100

Click [Central-locking drive, passenger′ s

door ] button, the screen will display as shown in

figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

101

Click [Central-locking drive, rear doors ] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

102

Click [BACK] button, the screen will display as shown in figure to left.

Click [Automatic soft-closing system for boot lid] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

103

Click [BACK] button, the screen will display as shown in figure to left.

Click [Burglar alarm system (DWA)] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

104

Click [BACK] button, the screen will display as shown in figure to left.

Click [Mirror functions] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

105

Click [Mirror adjustment driver′s side] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

106

Click [Mirror adjustment passenger′ s side] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

107

Click [Mirror heating] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

108

Click [Mirror, folding in/out] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

109

Click [BACK] button, the screen will display as shown in figure to left.

Click [Power windows] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click one item in the list to perform the test. Now we take [Window, driver′s door open] as

example to explain the test steps: Click [Window, driver′ s door open]. X-431 starts testing idle actuator. When the test is successful, the screen will display the message as shown in figure to left. Button description: [OK]: to return to the upper level interface.

Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

111

Click [BACK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Version No. home

Click [Identification] button. The screen will display the information on ECU version of Central body electronic system, as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

113

Click [BACK] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Navigation Control home

Click [GR (Navigation control)] button. The screen will display the information on ECU version of navigation control system, as shown in figure to left.

Click [OK] button. The screen displays the function menu of the navigation control system, as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [OK] button, the screen will display as shown in figure to left.

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left.

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Click [PAGE DOWN] button, the screen will display as shown in figure to left.

Click [PAGE UP] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click the items you want to see, e.g. [Resume vehicle speed again actuator], [Setting/acceleration '+' ], [Setting/acceleration '+' ], [ON/OFF 'I/O'

operated] and [Selector-lever position, driving position]. The screen will display as shown in figure to left.

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [PRINT]: to print out the test result.

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LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Component Activation home

Click [Component activation]. The screen will display a list of items for activation test, as shown in figure to left. Click one item in the list to perform the test. Now we take [Activate output, engine output stage plus] as example to explain the test steps: Click [Activate output, engine output stage plus]. X-431 starts testing idle actuator. When the test is successful, the screen will display the message as shown in figure to left.

Button description: [OK]: to return to the upper level interface.

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LAUNCH X-431 BMW Diagnosis

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Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of navigation control system, as shown in figure to left. Click [OK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Click [PAGE DOWN] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Park Distance Control home

Click [PDC (Park distance control)] button. The screen will display the information on ECU version of park distance control system, as shown in figure to left.

Click [OK] button. The screen displays the function menu of the transmission system, as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Read Fault Memory home

Click [Read fault memory] button, the screen will display as shown in figure to left. Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Clear Fault Memory home

Click [Clear fault memory] button, the screen will display as shown in figure to left. Click [YES] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [OK] button, the screen will display as shown in figure to left.

Read Data Stream home

Click [Data stream] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click the items you want to see, e.g. [Terminal 15], [Reverse gear], [Trailer mode], [Status, parking aid], [Clearance, rear left], [Clearance, rear center left], [Clearance, rear center right] and [Clearance, rear right]. The screen will display as shown in figure to left.

Click [OK]. The screen will display the real- time values of the selected items, as shown in figure to left. Button descriptions: [GRAPHIC-1]: to display the waveform of an active data. [PRINT]: to print out the test result.

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LAUNCH X-431 BMW Diagnosis

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Click [GRAPHIC-1]. The screen will display the waveform for one data stream item. See figure to left. Button descriptions: [GRAPHIC-2]: to display tow data steam waveforms.

Click [GRAPHIC-2] to display waveforms of two data stream items. It is convenient to make comparison between two correlative data stream items. See figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [DIGITAL] in the interface, the screen will display the real- time value of the data stream again, as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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LAUNCH X-431 BMW Diagnosis

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Click [BACK] button, the screen will display as shown in figure to left.

Version No. home

Click [Identification] in the function menu. The screen will display the information on ECU version of park distance control system, as shown in figure to left.

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Click [OK] button, the screen will display as shown in figure to left.

Click [BACK] button, the screen will display as shown in figure to left.

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Click [BACK] button, the screen will display as shown in figure to left.