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On Board Diagnostic, Initiating Program



Comfort system

Requirements
- Voltage supply and fuses OK
- "Terminal 15 on" required to initiate On Board Diagnostic (OBD)

NOTES:
- If the display remains blank, check the VAG 1551 voltage supply See "Electrical Wiring Diagrams.
- Additional operating instructions can be obtained by pressing the VAG 1551 Scan Tool (ST) "HELP" button.
- The -> button is used to advance through the program sequence.
- The "PRINT" button is used for switching on the printer (warning lamp in button lights up).


- Connect VAG 1551 scan tool. VAG 1551 Scan Tool Connecting
- Initiate On Board Diagnostic (OBD).
- Switch ignition on.
- Switch printer on with "PRINT" button (warning lamp in button lights up).

Indicated on display


Rapid data transfer HELP
Insert address word XX



Address word for the comfort system: 46

Indicated on display


Rapid data transfer HELP
Insert address word XX



- Press buttons -4- and -6- to insert "Comfort System" address word 46.

Indicated on display


Rapid data transfer Q
46 - Comfort System



- Press -Q- button to confirm input.

Indicated on display


Rapid data transfer
Scan Tool sends address word 46



The control module identification of the central control module for comfort system -J393- (Conv. cent. CU) is indicated on the VAG 1551 scan too display.


1J0 959 799H Conv. cent. CU 0062 ->
Coding XXXXX WSC XXXXX



The program can be advanced to the "Rapid data transfer, select function XX" option using the -C- button.

- Press -> button.

Indicated on display (briefly)


Please wait


and then the following appears in the display.

The control module identification of the driver's door control module is indicated on the VAG1551 scan tool display.


1J0 959 801B Door CU DS0022 ->


- Press -> button.

Indicated on display (briefly)


Please wait


and then the following appears in the display:

The control module identification of the passenger's door control module is indicated on the VAG 1551 scan tool display.


1J0 959 802C Door CU PS0022 ->


- Press -> button.

Indicated on display


Rapid data transfer HELP
Select function XX



NOTES:
- If one of the malfunction types appear in the display, the possible causes of the malfunction can be printed out by pressing the "HELP" button.


Rapid data transfer HELP
Control module does not answer



- The ignition must be switched on.


Rapid data transfer HELP
K wire not switching to B+



- Malfunctions have occurred at the start of or during the program (external interference?).


Rapid data transfer ->
No signal from control module



- Check wiring connections for Data Link Connector (DL C) as well as voltage supply and Ground (GND) connections.


Rapid data transfer ->
Error in communication link



- After repairing possible causes of malfunction, once again press buttons -4- and -6- to insert "Comfort System" address word 46.

Indicated on display


Rapid data transfer
Scan Tool sends address word 46



The control module identification of the central control module for comfort system -J393- (Conv. cent. CU) is indicated on the VAG 1551 scan tool display.


1J0 959 799H Conv. cent. CU 0062 ->
Coding XXXXX WSC XXXXX



- Press -> button.

After displaying all other control modules:

Indicated on display


Rapid data transfer HELP
Select function XX



NOTES:
- A list of possible functions is printed out after pressing the "HELP" button.
- Do not select further functions, which can be printed out after pressing the "HELP" button.
- After the function is completed the VAG 1551 returns to the start position.


Rapid data transfer HELP
Select function XX



On Board Diagnostic (OBD) functions
01 - Check Control Module Versions. Check Control Module Versions (Function 01)
02 - Check DTC Memory. Check DTC Memory (Function 02)
03 - Output Diagnostic Test Mode. Output Diagnostic Test Mode (Function 03)
05 - Erase DTC Memory. Erase DTC Memory (Function 05)
06 - End Output. End Output (Function 06)
07 - Code Control Module. Code Control Module (Function 07)
08 - Read Measuring Value Block. Read Measuring Value Block (Function 08)
10 - Adaptation. Programming and Relearning