On Board Diagnostic (OBD), Initiating Program
On Board Diagnostic (OBD), Initiating Program
Comfort system
Requirements
- Voltage supply and fuses OK
- "Terminal 15 on" required to initiate On Board Diagnostic (OBD)
NOTE:
- If the display remains blank, check the VAG 1551 voltage supply.
- 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. Refer to "Selectable Functions When Using VAG 1551", under "Restraint Systems", Scan Tool Connecting and Initial Checks
- 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. CD) is indicated on the VAG 1551 scan too display.
1J0 959 799 AJ 5X Conv. cent. CU 0001 ->
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 VAG 1551 scan tool display.
1J0 959 802 C 5X Door CU FS0002r ->
- Press -> button.
Indicated on display (briefly)
Please wait
and then the following appears in the display:
The passenger's door control module identification is indicated on the VAG 1551 scan tool display.
1J2 959 801 D Door CU FB0002r ->
- Press -> button.
Indicated on display
Rapid data transfer HELP
Select function XX
NOTE:
- 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 (DLC), as well as voltage supply and Ground (GND) connections.
Rapid data transfer ->
Error in communication link
- After repairs press buttons -4- and -6- to input "Comfort System" address word 46.
Indicated on display
Rapid data transfer
Scan Tool sends address word 46
The central control module identification for comfort system -J393- (Conv. cent. 07) is indicated on the VAG 1551 scan tool display.
1J0 959 799 AJ 5X Conv. cent. CU 0001 ->
Coding XXXXX WSC XXXXX
- Press -> button.
After displaying all other control modules:
Indicated on display
Rapid data transfer HELP
Select function XX
NOTE:
- 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