Diagnosis Information - Tiptronic

U0418

Diagnosis information - Tiptronic

Stop light switch

NOTE:
- The fault is detected when:
- the stop light switch was detected as actuated and
- the stop test switch was not yet detected as actuated.

- Stop light and stop test switches are located in stop light switch component.

Diagnostic conditions:
- Switch on ignition (if necessary, switch off first)
- Internal function test completed

Possible fault causes:
- Open circuit in signal wire from stop test switch
- Stop light switch faulty

Fault reaction:
- The R/P interlock is switched off.