B1A79
Remote Start Antenna Circuit Open Or Not Connected
B1A79 is an OBD-II diagnostic trouble code meaning: Remote Start Antenna Circuit Open Or Not Connected. Common causes: broken wires in the antenna harness, poor contact in antenna connector. Estimated repair cost: $56–167.
Symptoms
- Remote engine start does not work
- The key fob does not respond to start commands
- Check Engine light comes on
Causes
- Broken wires in the antenna harness
- Poor contact in antenna connector
- Remote start antenna malfunction
- Wiring harness damage
- Malfunction of the remote start control unit
How to Fix
- Check the integrity of the antenna wiring harness
- Check connections in antenna connectors
- Test the antenna for serviceability
- If necessary, replace the antenna or repair the wiring harness
- Clear and reset error code
Related codes
FAQ
What does the B1A79 code mean?
B1A79 is an OBD-II diagnostic trouble code that indicates: Remote Start Antenna Circuit Open Or Not Connected
What causes a B1A79 error code?
The most common causes of B1A79 include: Broken wires in the antenna harness; Poor contact in antenna connector; Remote start antenna malfunction; Wiring harness damage.
How do I fix a B1A79 diagnostic trouble code?
To fix B1A79: Check the integrity of the antenna wiring harness. Check connections in antenna connectors. Test the antenna for serviceability. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1A79?
Yes, but get it checked soon
How much does it cost to fix B1A79?
The estimated repair cost for B1A79 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat