P2902high severityPowertrain
Steering Lock Actuator Control Circuit Range/Performance
on 2007 Mercedes-Benz S65 AMG 6.0L V12 BiTurbo M275 · RWD
What this code means
The steering lock actuator control circuit is operating outside its expected range. This can affect the electronic steering lock function and vehicle start permission.
Symptoms
- Vehicle won't start
- Steering lock stuck
- Security warning light
Common causes
- Failed steering lock actuator
- Wiring or connector fault
- Faulty steering lock control module
- Software or communication issue
Diagnostic steps
- Scan for security and steering codes
- Inspect actuator wiring and connector
- Test actuator operation and voltage
- Verify control module communication
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