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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-427critical severityPowertrain

Engine Oil Pressure Low

on 2021 BMW i3 Range Extender · RWD

What this code means

Indicates that engine oil pressure has dropped below the safe operating threshold. Raised by the engine control module via the oil pressure sensor.

Symptoms

  • Red oil warning lamp illuminated
  • Message to stop engine safely
  • Possible ticking or knocking noise

Common causes

  • Low engine oil level
  • Faulty oil pressure sensor
  • Oil pump wear or failure
  • Clogged oil filter or passages

Diagnostic steps

  1. Check and top up engine oil level
  2. Read fault codes from engine control module
  3. Verify oil pressure with mechanical gauge
  4. Inspect oil pump and filter
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