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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-372moderate severityBody

Brake Force Display Light Failure Left

on 2021 BMW i3 Range Extender · RWD

What this code means

The left brake force display (adaptive brake light) has failed. The lighting control module detected an open or faulty circuit.

Symptoms

  • Left brake light warning message
  • Left brake lamp not working
  • Bulb failure indication

Common causes

  • Failed brake light bulb
  • Faulty bulb socket
  • Wiring or connector fault
  • Lighting module output failure

Diagnostic steps

  1. Inspect left brake light bulb
  2. Check socket and contacts
  3. Test wiring continuity
  4. Verify lighting module signal
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