OBD Guide

B10C7

Interior Trunk Antenna Circuit Intermittent

B10C7 is an OBD-II diagnostic trouble code meaning: Interior Trunk Antenna Circuit Intermittent. Common causes: damage to the antenna wiring harness, poor contact in connectors. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Periodic failures in keyless entry
  • Problems with the radio in the trunk
  • Check Engine light comes on

Causes

  • Damage to the antenna wiring harness
  • Poor contact in connectors
  • Malfunction of the internal trunk antenna
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the antenna wiring harness
  2. Inspect connectors for oxidation or damage
  3. Check the performance of the antenna
  4. Replace antenna or wiring harness if necessary

Related codes

FAQ

What does the B10C7 code mean?

B10C7 is an OBD-II diagnostic trouble code that indicates: Interior Trunk Antenna Circuit Intermittent

What causes a B10C7 error code?

The most common causes of B10C7 include: Damage to the antenna wiring harness; Poor contact in connectors; Malfunction of the internal trunk antenna; Short circuit in the circuit.

How do I fix a B10C7 diagnostic trouble code?

To fix B10C7: Check the integrity of the antenna wiring harness. Inspect connectors for oxidation or damage. Check the performance of the antenna. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10C7?

Yes, but get it checked soon

How much does it cost to fix B10C7?

The estimated repair cost for B10C7 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat