On Board Diagnostic (OBD), Initiating Program
On Board Diagnostic (OBD), Initiating Program
Test requirements:
- Check fuse for function according to wiring diagram.
- Always check coding of instrument cluster according to code table. Code Control Module (Function 07)
- Connect VAS5051 tester or VAG1551 scan tool. Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks"
- Switch on ignition.
NOTE:
- If nothing is indicated on display, check voltage supply for VAG 1551 scan tool according to wiring diagram.
- Additional instructions can be called up via the HELP button on the scan tool.
- The -> button is used for advancing through the program sequence.
- An incorrect entry can be canceled using the C button.
- Function 00 "Automatic test sequence" can be performed in operating mode 1 "Rapid data transfer". This automatically checks all control modules installed in the vehicle.
- Switch on ignition.
- Switch printer on via the PRINT button (indicator lamp in button lights up).
- Press button -1- to select "Rapid data transfer" operating mode 1.
Indicated on display
Rapid data transfer HELP
Insert address word XX
Address word: 17
- Press buttons -1- and -7-.
Indicated on display:
Rapid data transfer Q
17-Instrument cluster
- Press -Q- button to confirm input.
Indicated on display after approx. 5 seconds:
8D0920830... B5-INST. Cluster M73 DOS ->
Coding 02242 WSC 06812
- 8D0920830 ... : Part number of instrument cluster
- B5-INSTRUMENT CLUSTER component marking
- VDO: Manufactured by VDO (M73 : Manufactured by Magnetic Marelli)
- D08: Software version of instrument cluster
- Coding 02242: Coding of instrument cluster
- WSC 06812: dealership number
NOTE: Check code number according to coding table. Code Control Module (Function 07)
- Press -> button.
If one of these messages is displayed, perform trouble shooting according to troubleshooting diagnostic.
Rapid data transfer HELP
Control module does not answer
Rapid data transfer HELP
Malfunction in communication setup
Rapid data transfer HELP
K-wire does not switch to Ground
Rapid data transfer HELP
K-wire does not switch to Plus
Indicated on display
Rapid data transfer HELP
Select function XX
- Pressing the HELP button will print out an overview of all of the possible functions.