Scan Tool Connecting and Initial Checks
Test Requirements:
- Check fuse for function according to wiring diagram.
- Connect VAS5O51 tester or VAG1551 scan tool.
- 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 on navigation (Button NAV).
- 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 for navigation: 37
- Press buttons -3- and -7-.
Indicated on display:
Rapid data transfer Q
37 - Navigation
- Press -Q- button to confirm input.
Indicated on display after approx. 5 seconds:
4B0919887A Navigation 0001 ->
Coding 00000 WSC 06812
- 4B0919887A: Part number of control module for navigation (see also parts program)
- Navigation: component marking
- 0001: Software version of control module for navigation with CD drive
- Coding 0: Coding not used
- WSC 06812: dealership number
Displayed in display of instrument cluster:
DIAG.
- 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
Error in communication link
Rapid data transfer HELP
K-wire not switching to ground
Rapid data transfer HELP
K-wire not switching to B+
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
- Press the -> button to continue program sequence.