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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-574low severityChassis

No Braking Energy Reclamation

on 2021 BMW i3 Range Extender · RWD

What this code means

Regenerative braking is currently unavailable. Raised by the hybrid/EV energy management module.

Symptoms

  • Reduced brake regeneration feel
  • No energy recovery during braking
  • Warning message displayed

Common causes

  • High battery state of charge
  • Cold battery temperature
  • Regenerative braking system fault
  • Brake system communication error

Diagnostic steps

  1. Check battery state of charge and temperature
  2. Scan hybrid modules for faults
  3. Test regenerative braking function
  4. Inspect brake system communication
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