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P0513 Chevrolet Code - Immobilizer Key Incorrect

Quick Answer

When the P0513 code is triggered in a Chevrolet vehicle, it indicates that the immobilizer key being used is incorrect. Common causes include Faulty immobilizer key, Key fob battery low or dead, Issues with the immobilizer system itself. 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 Chevrolet indicates Immobilizer Key Incorrect.
Common causes
Common causes include Faulty immobilizer key, Key fob battery low or dead, Issues with the immobilizer system itself.
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 Aug 30, 2024
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Code P0513 Chevrolet Description

When the P0513 code is triggered in a Chevrolet vehicle, it indicates that the immobilizer key being used is 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. If the system detects that the key being used is not programmed or recognized, it will prevent the engine from starting.

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

Common Causes of P0513 Chevrolet

  1. Faulty immobilizer key
  2. Key fob battery low or dead
  3. Issues with the immobilizer system itself
  4. Wiring or electrical connection issues related to the immobilizer system

Symptoms of P0513 Chevrolet

  1. Engine cranks but does not start
  2. Engine stalls shortly after starting
  3. Immobilizer warning light illuminated on the dashboard
  4. Inability to turn the ignition key

How to Fix P0513 Chevrolet

  1. Check the key fob battery: Replace the battery in the key fob to ensure it is transmitting the correct signal.
  2. Use a spare key: Try using a spare key to see if the issue is with the key itself.
  3. Reset the immobilizer system: Some vehicles allow for a manual reset of the immobilizer system by following specific procedures outlined in the owner's manual.
  4. Check for loose connections: Inspect the wiring and connections related to the immobilizer system to ensure they are secure and free of corrosion.
  5. Consult a professional: If the issue persists, it is recommended to seek the assistance of a professional automotive technician who has the necessary tools and expertise to diagnose and repair the problem.

Cost to Fix P0513 Chevrolet

The cost of repairing a P0513 code in a Chevrolet vehicle can vary depending on the specific cause of the issue. In general, replacing a key fob battery or reprogramming a key may cost between $50 to $200. If the issue is more complex and requires professional diagnosis and repair, the total cost could range from $100 to $500 or more. It's important to consider the specific labor rates and diagnostic fees at your local auto repair shop, as these can impact the overall cost of the repair.

What does this mean?

Tech Notes for P0513 Chevrolet

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 Chevrolet code?

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

Need Help with the Code?

Get the P0513 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

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 Chevrolet Code

1. What are the common symptoms of OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Common symptoms include difficulty starting the vehicle, the engine not turning over, and the security light staying illuminated on the dashboard.

2. What causes the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- This code is typically triggered when the vehicle's immobilizer system detects an incorrect key or key signal, leading to a communication error between the key and the vehicle's computer.

3. How can I diagnose the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Diagnosis involves checking the key fob battery, ensuring the key is programmed correctly, and verifying that there are no issues with the immobilizer system or related components.

4. Can I still drive my vehicle with the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- In some cases, the vehicle may go into a "safe mode" where it can still be driven, but it is recommended to address the issue promptly to avoid potential starting problems in the future.

5. How can I repair the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Repair options include reprogramming the key, replacing a faulty key fob, checking and repairing any wiring issues, or resetting the vehicle's immobilizer system.

6. Will disconnecting the battery reset the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Disconnecting the battery may reset the code temporarily, but if the underlying issue with the key or immobilizer system is not addressed, the code is likely to reappear.

7. Can a locksmith fix the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Yes, a locksmith specializing in automotive keys and immobilizer systems may be able to help diagnose and repair the issue related to the incorrect key signal triggering the code.

8. How much does it cost to repair the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- Repair costs can vary depending on the root cause of the issue, but it may involve expenses for key reprogramming, key replacement, or immobilizer system repairs, which can range from a few hundred to over a thousand dollars.

9. What should I do if the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect keeps coming back?

- If the code persists after attempted repairs, it is recommended to have a professional diagnose the issue to ensure all potential causes have been properly addressed.

10. Is it possible to bypass the OBDII code P0513 (Chevrolet) - Immobilizer Key Incorrect?

- It is not recommended to bypass or ignore this code, as it indicates a security issue with the vehicle's immobilizer system that could potentially compromise the safety and security of the vehicle.

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