Checking brake light switch for ABS and ABS/EDL function
WARNING: This page is about a different variant/trim than selected.
Display group number 003
- Press keys 0, 0 and 3
- Confirm entry with key Q.
There are always 4 display zones -arrows- in the measured value block. Decoding the individual values in display zones 1 to 4 can be read from the following tables.
| Read measured value block 3 → → 1 → 2 → 3 → 4 |
Indicated on display
| Read measured value block 3 → 0 |
Press C key for the next display group number entry.
If the → key is pressed, keys 0 and 8 for work sequence "Read measured value block" must be pressed again afterwards to regain entry.
| Read measured value block | 3 → | Display group number: 003 | ||
| 0 | ← Indicated on display | |||
| Vacant | ||||
| Vacant | ||||
| Vacant | ||||
Brake light switch:
If despite pressed foot brake a -0-, or not pressed foot brake a -1- is displayed on the V.A.G 1551 display; perform test step No. 4 of Electrical check, ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check . There is also a possibility that the brake light switch has not been correctly adjusted. Adjusting brake light switch. Refer to Brake light switch, adjusting . |
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