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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-73high severityChassis

Electric Power Steering Inoperative

on 2021 BMW i3 Range Extender · RWD

What this code means

The electric power steering system has failed or is disabled, resulting in loss of steering assistance. This message is raised by the EPS control module.

Symptoms

  • Heavy, hard-to-turn steering
  • Steering warning lamp illuminated
  • Increased effort at low speeds

Common causes

  • EPS motor or control module fault
  • Low system voltage or battery issue
  • Steering angle sensor fault
  • Wiring or connector problem

Diagnostic steps

  1. Scan EPS module for fault codes
  2. Check battery voltage and charging system
  3. Inspect EPS wiring and connectors
  4. Test steering angle sensor calibration
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