B10CB
Right Rear Door Handle Antenna Circuit Intermittent
B10CB is an OBD-II diagnostic trouble code meaning: Right Rear Door Handle Antenna Circuit Intermittent. Common causes: broken or damaged wires in the harness, oxidation of antenna contacts. Estimated repair cost: $33–167.
Symptoms
- Periodic failure of the keyless entry system
- Lock activation delay when touching the handle
- Unstable operation of the door open button
Causes
- Broken or damaged wires in the harness
- Oxidation of antenna contacts
- Mechanical damage to the antenna
- Moisture getting into the antenna area
- Door control unit malfunction
How to Fix
- Check the integrity of the wiring harness from the antenna to the control unit
- Inspect the antenna contacts for oxidation
- Clean or replace contacts if necessary
- Test antenna impedance (must meet specification)
- Replace the antenna if a malfunction is detected
- Update the control unit firmware (if necessary)
Related codes
FAQ
What does the B10CB code mean?
B10CB is an OBD-II diagnostic trouble code that indicates: Right Rear Door Handle Antenna Circuit Intermittent
What causes a B10CB error code?
The most common causes of B10CB include: Broken or damaged wires in the harness; Oxidation of antenna contacts; Mechanical damage to the antenna; Moisture getting into the antenna area.
How do I fix a B10CB diagnostic trouble code?
To fix B10CB: Check the integrity of the wiring harness from the antenna to the control unit. Inspect the antenna contacts for oxidation. Clean or replace contacts if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B10CB?
Yes, but get it checked soon
How much does it cost to fix B10CB?
The estimated repair cost for B10CB is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat