Operation CHARM: Car repair manuals for everyone.

Initiating




Initiating On Board Diagnostic (OBD) for airbag

- Connect Scan Tool (ST). Scan Tool Connecting and Initial Checks
- Switch printer on via the print-button (indicator lamp in button lights up).
- Switch on ignition.

Indicated on display:


Rapid data transfer HELP
Enter address word XX



- Press buttons -1- and -5- (15 is the address word for the vehicle system to be tested, "airbag").

Indicated on display:


Rapid data transfer Q
15 Airbag



- Press -Q- button to confirm input.

Indicated on display:


Rapid data transfer HELP
Select function XX


NOTE:


Rapid data transfer HELP
Control module not responding!



- If one of the adjacent malfunction messages is indicated on the display, print out possible malfunction causes via the HELP button.


Rapid data transfer HELP
K-wire is not switching to B+!



- Ignition must be switched on!


Rapid data transfer ->
No signal from control module!



- A disturbance occurred at the beginning or during the program (external sources?).
- Check diagnostic cables, voltage supply and Ground (GND) connection


Rapid data transfer ->
Malfunction in communication set-up



- After repairing potential malfunction causes, re-enter address word 15 for "airbag" and press -Q- button to confirm.

Indicated on display after entering address word 15


Rapid data transfer
Scan tool sends address word 15



and then, for example, the following is indicated:

Indicated on display (for current control module versions):


6N0 909603 AR AIRBAG VW2 V00 ->
Coding 16722 WSC12345



- Press -> button.

Indicated on display:


Rapid data transfer HELP
Select function XX



Overview of selectable functions

01 - Check control module version
02 - Check DTC Memory
05 - Erase DTC Memory
06 - End Output
07 - Code control module
08 - Read measuring value block


NOTE:
- Pressing the -HELP- button will print out an overview of all of the possible functions
- At the moment, only the functions listed here are available for On Board Diagnostic (OBD).
- Do not select the additional functions that are printed out via the HELP button.
- After function is completed, the V.A.G 1551 returns to the start position:

Indicated on display:


Rapid data transfer HELP
Select function XX