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P0513 2014 Chevrolet Silverado Code - Immobilizer Key Incorrect

Quick Answer

The P0513 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates an issue with the immobilizer key being incorrect. Common causes include Faulty immobilizer key, Malfunctioning immobilizer system, Issues with the ECM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0513 2014 Chevrolet Silverado indicates Immobilizer Key Incorrect.
Common causes
Common causes include Faulty immobilizer key, Malfunctioning immobilizer system, Issues with the ECM.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0513 2014 Chevrolet Silverado Description

The P0513 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates an issue with the immobilizer key being incorrect. The immobilizer system is designed to prevent unauthorized access to the vehicle by requiring a specific key or key fob to start the engine. When the engine control module (ECM) detects that the key being used is not programmed or recognized by the vehicle's immobilizer system, it triggers the P0513 code. This can lead to the vehicle not starting or running properly, as the ECM will prevent the engine from starting to protect against theft.

OBDII Code P0513 2014 Chevrolet Silverado - Immobilizer Key Incorrect
P0513 2014 Chevrolet Silverado Code - Immobilizer Key Incorrect

Common Causes of P0513 2014 Chevrolet Silverado

  1. Faulty immobilizer key
  2. Malfunctioning immobilizer system
  3. Issues with the ECM
  4. Wiring or connection problems in the immobilizer system
  5. Low battery in the key fob

Symptoms of P0513 2014 Chevrolet Silverado

  1. Engine not starting
  2. Engine stalling while driving
  3. Immobilizer warning light on the dashboard
  4. Loss of power or acceleration
  5. Inability to shift gears

How to Fix P0513 2014 Chevrolet Silverado

  1. Check the immobilizer key for any damage or malfunction. If necessary, replace the key with a new one programmed to the vehicle.
  2. Inspect the immobilizer system for any faults or malfunctions. Repair or replace any components as needed.
  3. Perform a diagnostic scan to reset the ECM and clear the P0513 code. Ensure that the immobilizer system is properly synced with the new key.
  4. Test the vehicle to confirm that the issue has been resolved and that the engine starts and runs smoothly without any warning lights.

Cost to Fix P0513 2014 Chevrolet Silverado

The cost of repairing a P0513 code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing an immobilizer key can range from $50 to $200, while repairing or replacing components of the immobilizer system can cost between $200 and $500. Labor costs can add an additional $80 to $150 per hour, depending on the shop's rates and location. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific circumstances of the vehicle.

What does this mean?

Tech Notes for P0513 2014 Chevrolet Silverado

DTC P0513 may be caused by a loose connection or intermittent poor continuity on the ECM ground or at the negative battery cable. Be sure to check the ECM ground(s) and negative battery cable if the normal system diagnosis does not correct the concern.



There is a Factory Service Bulletin for the following Chevrolet models:

2010 Chevrolet Express

2011 Chevrolet Express

2011 Chevrolet Silverado

Chevrolet Factory Service Bulletin OBDII Code P0513

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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