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2024 MINI COOPER SE
Electric•FWD•AUTOMATIC•ev
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor314Torque4618Fluid5DTC1878Battery1Maintenance0Recalls2
CC-ID-423moderate severityBody

Trailer Coupling Lock

on 2024 Mini Cooper SE Electric · FWD

What this code means

A fault has been detected with the trailer coupling lock or its locking status. This is raised by the towing module monitoring the coupling mechanism.

Symptoms

  • Coupling lock warning displayed
  • Tow bar may not lock/unlock
  • Warning when using tow function

Common causes

  • Coupling not fully locked
  • Faulty coupling lock sensor
  • Actuator or mechanism fault
  • Wiring fault

Diagnostic steps

  1. Verify coupling is fully locked
  2. Check coupling lock sensor signal
  3. Test lock actuator operation
  4. Inspect wiring and connectors
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