P0513: Incorrect Immobilizer Key

MediumPowertrainIdle Control

What does P0513 mean?

P0513 is a diagnostic trouble code indicating "Incorrect Immobilizer Key". This code relates to your vehicle's idle control and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty idle control component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code P0513 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P0511Idle Air Control Circuit
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