P0575low severityPowertrain
Cruise Control Input Circuit
on 2014 Audi Q7 3.0L Supercharged V6 · AWD
What this code means
The PCM detected an abnormal signal from the cruise control input circuit. This can prevent the cruise control system from operating correctly.
Symptoms
- Cruise control won't engage
- Cruise control drops out
- Warning light on
Common causes
- Faulty cruise control switch
- Damaged wiring or connector
- Bad brake switch input
- Faulty PCM
Diagnostic steps
- Scan for related codes
- Test cruise control switch signals
- Inspect wiring and connectors
- Verify brake switch operation
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