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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-71moderate severityChassis

Brake Pads Worn

on 2021 BMW i3 Range Extender · RWD

What this code means

The brake pads have reached their wear limit and require replacement. This message is raised by the brake wear sensor system.

Symptoms

  • Brake wear warning light
  • Reduced braking performance
  • Possible squealing noise

Common causes

  • Worn brake pads
  • Faulty brake wear sensor
  • Damaged sensor wiring
  • Sensor circuit fault

Diagnostic steps

  1. Inspect brake pad thickness
  2. Check brake wear sensors
  3. Inspect sensor wiring
  4. Replace pads and reset indicator
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