Display group number 69: zero compensation of longitudinal acceleration sensor -G251-

• Position vehicle on a flat level surface.

• 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  .
• Check measured values with help of function 08 "Read measured value block". Refer to Measured value block, reading  , Display group number 006.

• First perform function 11 "Login procedure" successfully using V.A.G 1551 scan tool. Refer to Login procedure 

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, 6 and 9
• Confirm entry with key Q.

ABS warning light flashes.

Indicated on display:

Basic setting 69 OFF <4-ON> Compens. OK 0.3m/s2

If this display appears the login procedure has not been performed successfully.

Function is unknown or cannot be - → performed at moment

• or:

Basic setting 69 OFF <4-ON> Compens. n. poss. 5.0m/s2

If this appears on display, the measured values are not within the accepted tolerance for zero compensation.

• Check measured values with help of function 08 "Read measured value block". Refer to Measured value block, reading  , Display group number 006.

1. Check DTC memory (Function 02)

2. Erase DTC memory (Function 05)

3. End output (Function 06)

4. Switch off ignition.

5. Switch on ignition.

6. Perform zero compensation again.

• Press → key.

Indicated on display:

Rapid data transfer HELP Enter address word XX

• Press keys 0 and 6, this ends the output.

Indicated on display

Rapid data transfer Q 06 - End output

ABS and ESP warning lights light up for approx. 2 seconds.