Display group number 40: switching off longitudinal acceleration sensor -G251-
WARNING: This page is about a different variant/trim than selected.
- All functions which could previously be performed with V.A.G 1551 can now also be carried out with the tester VAS 5051.
- Display group 040 is necessary for shutting off longitudinal acceleration sensor -G251- in order to utilize the maximum engine performance for a test, e.g. on a rolling road test bed. In addition, the all wheel drive is shut off and the vehicle behaves like a front wheel drive vehicle.
- Switch ignition off and on again to reactivate the longitudinal acceleration sensor -G251-.
- Connect V.A.G 1551 scan tool and select (address word 03) brake electronics control module with ignition switched on; Refer to V.A.G 1551 scan tool, connecting and selecting function .
Indicated on display:
| Rapid data transfer HELP Enter address word XX |
- Press keys 0 and 4. (The function "Initiating basic setting" is selected with 04).
Indicated on display:
| Rapid data transfer Q 04 - Basic setting |
- Confirm entry with key Q.
Indicated on display:
| Basic setting HELP Enter display group number XXX |
- Press keys 0, 4 and 0
- Confirm entry with key Q.
ABS warning light flashes.
Indicated on display:
| Basic setting 40 |
- The longitudinal acceleration sensor -G251- is now switched off.
- After completing the checks, reactivate the longitudinal acceleration sensor -G251- by switching the ignition off and on again, once.