OBD-II Code P0513 is defined as an Incorrect Immobilizer Key. This code indicates that the key being used to start the vehicle has not been properly programmed to the vehicle’s control module, which is crucial for the vehicle’s anti-theft system.
What Does the P0513 Code Mean?
The P0513 code signifies that the vehicle’s onboard computer has detected that the key in use does not match the key programmed to the vehicle. This can prevent the engine from starting and activate the anti-theft system.
What Causes the P0513 Code?
The most common causes of the P0513 code include:
- The key in use has not been programmed to the vehicle.
- Failure of the anti-theft control module.
- Wiring issues related to the key or anti-theft system.
What Are the Symptoms of the P0513 Code?
Symptoms of the P0513 code may include:
- Illumination of the anti-theft light.
- The engine may not start.
How Serious Is the P0513 Code?
The P0513 code is considered to have a moderate severity level. While it may not immediately threaten the vehicle’s safety or functionality, it is essential to have it diagnosed promptly to avoid further complications with the vehicle’s starting system.
How to Diagnose the P0513 Code
To diagnose the P0513 code:
- Use an OBD-II scanner to confirm the presence of the P0513 code and check for any other related codes.
- Inspect the key being used to ensure it is the correct and programmed key.
- Examine the anti-theft control module for any failures or wiring issues.
- Test the key’s resistor chip with a multimeter to ensure it matches the expected values.
Common Repairs for the P0513 Code
Common repairs may include:
- Reprogramming the key to the vehicle’s control module.
- Replacing a faulty anti-theft control module.
- Repairing or replacing damaged wiring associated with the anti-theft system.
How Much Does It Cost to Fix the P0513 Code?
The cost to fix the P0513 code can vary widely depending on the specific repairs needed. On average, reprogramming a key can cost between $50 to $150, while replacing the anti-theft module may range from $200 to $600 or more, depending on the vehicle make and model.
Can I Fix the P0513 Code Myself?
If you have access to the proper tools and equipment, you may be able to diagnose and fix the P0513 code yourself. However, reprogramming keys often requires specialized equipment, and if you are unsure about any step, it’s best to consult with a professional mechanic to avoid further complications.
