Radio System on Board Diagnostic (OBD), Initiating Program
Radio system On Board Diagnostic (OBD), initiating program
Test Requirements
- Fuses checked per wiring diagram
- VAS 5051 vehicle diagnostic, testing and information system or VAG 1551 scan tool connected.
- Ignition switched on
NOTE:
- If the display remains blank, check voltage supply of VAG 1551 according to wiring diagram.
- Additional operating instructions can be called up with the scan tool HELP button.
- The -> button serves to advance the program sequence.
- If an incorrect entry is made, press -C- button to escape.
- In the operating mode 1 "Rapid data transfer" the function 00 "Automatic test sequence" can be used to check all vehicle control modules automatically.
- Switch on ignition.
- Switch on printer with the PRINT button (indicator lamp in button lights up).
- Press -1- button for "Rapid data transfer" mode.
Indicated on display
Rapid data transfer HELP
Insert address word XX
Address word for radio: 56
- Press buttons -5- and -6-.
Indicated on display
Rapid data transfer Q
56 - Radio
- Confirm entry with the -Q- button.
NOTE: While the On Board Diagnostic (OBD) is running the letters "DIAG" will appear on the radio unit display.
Up to m.y. 2001:
8N0035186A Radio D01 ->
Code 00517 WSC XXXXX
- Appears on display after approx. 5 seconds:
From m.y. 2002:
8E0035195B concert NP2 0004 ->
Code 04632 WSCXXXXX
- Appears on display after approx. 5 seconds:
All vehicles:
- 8N0035186A: Part No. of radio
- 8E0053195B: Part No. of radio
- Radio: component designation
- concert NP2: component identification and manufacturer
- D01: software version installed in radio
- 0004: software version of radio
- Coding 00517: radio coding
- Coding 04632: radio coding
- WSC XXXXX: workshop code (dealership number)
NOTE: Check coding against coding table.
- Press -> button.
NOTE:
Rapid data transfer HELP
control module does not answer
If the display shows one of the messages reproduced here, run through
the troubleshooting procedure of the wiring diagram.
Indicated on display
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+
Rapid data transfer HELP
Select function XX
- An overview of the possible functions is printed out after pressing HELP button.
- Continue program sequence by pressing -> button.
On Board Diagnostic (OBD) functions
The following functions are possible:
01 - Checking Control Module Version.
02 - Check DTC Memory
03 - Output Diagnostic Test Mode (DTM)
05 - Erase DTC Memory
06 - End Output
07 - Code Control Module
08 - Read Measuring Value Block
10 - Adaptation.