B1524
Keyless Entry Circuit Open
B1524 is an OBD-II diagnostic trouble code meaning: Keyless Entry Circuit Open. Common causes: open or short circuit in wiring harness, malfunction of the keyless entry control unit. Estimated repair cost: $56–167.
Symptoms
- Remote door opening/closing does not work
- The hazard light flashes when you try to use the key fob
- Lack of response to pressing key fob buttons
Causes
- Open or short circuit in wiring harness
- Malfunction of the keyless entry control unit
- Problems with power or circuit ground
- Damage to the system antenna
How to Fix
- Conduct a visual inspection of the wiring harness for damage.
- Check voltage and ground in the circuit
- Test the operation of the control unit
- If necessary, replace damaged components
Related codes
FAQ
What does the B1524 code mean?
B1524 is an OBD-II diagnostic trouble code that indicates: Keyless Entry Circuit Open
What causes a B1524 error code?
The most common causes of B1524 include: Open or short circuit in wiring harness; Malfunction of the keyless entry control unit; Problems with power or circuit ground; Damage to the system antenna.
How do I fix a B1524 diagnostic trouble code?
To fix B1524: Conduct a visual inspection of the wiring harness for damage.. Check voltage and ground in the circuit. Test the operation of the control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1524?
Limited driving only, diagnose soon
How much does it cost to fix B1524?
The estimated repair cost for B1524 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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