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P0513 2016 Chevrolet Silverado Code - Immobilizer Key Incorrect

Quick Answer

The P0513 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates an issue with the immobilizer key being incorrect. Common causes include Faulty key transponder, Malfunctioning immobilizer module, Issues with the key programming. 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 2016 Chevrolet Silverado indicates Immobilizer Key Incorrect.
Common causes
Common causes include Faulty key transponder, Malfunctioning immobilizer module, Issues with the key programming.
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 2016 Chevrolet Silverado Description

The P0513 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates an issue with the immobilizer key being incorrect. The immobilizer system is a security feature that prevents the vehicle from starting unless the correct key is used. When this code is triggered, it means that the key being used is not recognized by the vehicle's immobilizer system, leading to a no-start condition.

OBDII Code P0513 2016 Chevrolet Silverado - Immobilizer Key Incorrect
P0513 2016 Chevrolet Silverado Code - Immobilizer Key Incorrect

Common Causes of P0513 2016 Chevrolet Silverado

  1. Faulty key transponder.
  2. Malfunctioning immobilizer module.
  3. Issues with the key programming.
  4. Wiring or connection issues in the immobilizer system.
  5. Low battery in the key fob.

Symptoms of P0513 2016 Chevrolet Silverado

  1. Engine cranks but does not start.
  2. Security light on the dashboard remains illuminated.
  3. Inability to start the vehicle with the key.
  4. No response from the engine when attempting to start.

How to Fix P0513 2016 Chevrolet Silverado

  1. Check the key fob battery: Start by replacing the battery in the key fob to ensure it is not the cause of the issue.
  2. Verify key programming: Ensure that the key is programmed correctly to the vehicle's immobilizer system.
  3. Test the key transponder: Check the key transponder for any faults and replace if necessary.
  4. Inspect the immobilizer module: Diagnose the immobilizer module for any malfunctions and replace if needed.
  5. Clear the code: Once the issue is resolved, clear the DTC using a diagnostic scan tool to reset the system.

Cost to Fix P0513 2016 Chevrolet Silverado

The cost of repairing a P0513 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of replacing a key fob battery is relatively low, typically ranging from $5 to $20. However, if the issue lies with the key transponder or the immobilizer module, the cost can increase significantly. Replacement key transponders can cost anywhere from $50 to $200, while replacing the immobilizer module can range from $200 to $500 or more.

What does this mean?

Tech Notes for P0513 2016 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

Need more information about the P0513 2016 Chevrolet Silverado code?

Need more information on how to fix the P0513 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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.

Frequently Asked Questions about P0513 2016 Chevrolet Silverado Code

1. What does OBDII code P0513 mean on a 2016 Chevrolet Silverado?

P0513 indicates "Immobilizer Key Incorrect," which means the vehicle's anti-theft system is detecting an issue with the key being used.

2. What are the common symptoms of code P0513 in a 2016 Chevrolet Silverado?

Symptoms include difficulty starting the vehicle, the engine not cranking or starting, and the security light illuminating on the dashboard.

3. What causes the P0513 code in a 2016 Chevrolet Silverado?

Common causes include a damaged or unprogrammed key, a faulty transponder chip, a malfunctioning immobilizer module, or issues with the wiring and connections in the anti-theft system.

4. Can a dead key fob battery trigger the P0513 code?

No, a dead key fob battery typically does not cause P0513, but it can prevent the key from being recognized. Replacing the battery may resolve the issue if the key is otherwise functional.

5. How do I fix the P0513 code on my 2016 Chevrolet Silverado?

Start by ensuring you are using the correct key. If the issue persists, have the key reprogrammed, inspect the immobilizer system, and check for damaged wiring or connectors.

6. Can I still drive my 2016 Chevrolet Silverado with a P0513 code?

It may not be possible to drive the vehicle, as this code often prevents the engine from starting due to the anti-theft system being triggered.

7. How much does it cost to fix the P0513 code on a 2016 Chevrolet Silverado?

Costs vary depending on the issue. Reprogramming a key may cost around $50-$200, while replacing the immobilizer module or fixing wiring could cost $200-$600 or more.

8. Can a locksmith fix a P0513 code issue for my Silverado?

Yes, many automotive locksmiths can reprogram or replace a key and resolve minor immobilizer-related issues.

9. Does disconnecting the battery reset the P0513 code on a Silverado?

Disconnecting the battery may temporarily clear the code, but it won’t fix the underlying problem causing the immobilizer error.

10. Do I need to reprogram my key if I see the P0513 code?

Reprogramming may be necessary if the key has lost its programming or if a new key is being used. Consult a dealership or locksmith for assistance.

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