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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-135high severityBody

Centre Brake Light Failure

on 2021 BMW i3 Range Extender · RWD

What this code means

The centre high-mount brake light is not functioning. This warning is generated by the lighting control module monitoring the brake light circuit.

Symptoms

  • Brake light warning in cluster
  • Centre brake light not illuminating
  • Reduced brake signaling to traffic

Common causes

  • Failed LED strip module
  • Corroded connector
  • Faulty brake light switch
  • Wiring or ground fault

Diagnostic steps

  1. Inspect centre brake light while pressing pedal
  2. Replace LED module if defective
  3. Check connector and wiring
  4. Verify brake light switch function
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