Error code
OBD2 P0513
OBD2P0513
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Incorrect Immobilizer Key.
Severity
highThe vehicle may not start, so it is not drivable.
Summary
P0513 indicates an incorrect immobilizer key issue in the vehicle's security system. This can prevent the car from starting or unlocking.
Symptoms
- Illuminated security system warning light
- No start condition
- Engine starts but shuts off after a few seconds
Common Causes
- Run down batteries in the key/key fob (most common)
- Defective or incorrectly programmed key/fob
- Disconnecting the battery for any reason
- Damage to control modules due to abnormal system voltages
- Illegal modifications of the electrical system
Diagnosis
- Check and replace batteries in the key/key fob
- Use a spare key to test if the issue persists
- Consult the manual for reprogramming procedures
- Diagnose CAN bus system issues with professional-grade equipment
Fixes
- Replace batteries in the key or key fob
- Reprogram the key using a suitable scanner
FAQ
Can I drive with P0513?
No, the vehicle may not start due to security system issues.
What causes P0513?
Common causes include dead batteries in the key/key fob or incorrect programming of the key.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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- P0505Idle Air Control System
- P0506Idle Air Control System RPM Lower Than Expected
- P0507Idle Air Control System RPM Higher Than Expected
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