B3130
All Doors Unlock Circuit
B3130 is an OBD-II diagnostic trouble code meaning: All Doors Unlock Circuit. Common causes: open or short circuit in wiring harness, malfunction of door unlock solenoids. Estimated repair cost: $56–167.
Symptoms
- Doors do not unlock automatically
- Central locking does not work correctly
- Hazard warning light flashes when attempting to unlock
Causes
- Open or short circuit in wiring harness
- Malfunction of door unlock solenoids
- Body Control Module (BCM) Problems
- Corrosion of contacts or connectors
- Software glitches
How to Fix
- Check wiring harness for damage
- Test door unlock solenoids
- Check power and ground circuit
- Scan the BCM for errors
- If necessary, replace faulty components
Related codes
Error B3130 by Vehicle Brand
FAQ
What does the B3130 code mean?
B3130 is an OBD-II diagnostic trouble code that indicates: All Doors Unlock Circuit
What causes a B3130 error code?
The most common causes of B3130 include: Open or short circuit in wiring harness; Malfunction of door unlock solenoids; Body Control Module (BCM) Problems; Corrosion of contacts or connectors.
How do I fix a B3130 diagnostic trouble code?
To fix B3130: Check wiring harness for damage. Test door unlock solenoids. Check power and ground circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3130?
Limited driving only, diagnose soon
How much does it cost to fix B3130?
The estimated repair cost for B3130 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat