OBD Guide
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B10C6

Exterior Trunk Antenna Circuit Intermittent

B10C6 is an OBD-II diagnostic trouble code meaning: Exterior Trunk Antenna Circuit Intermittent. Common causes: broken or damaged antenna wiring harness, corrosion or oxidation of contacts. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Problems with automatic trunk opening
  • The keyless entry system is unstable
  • Fault indication on the instrument panel

Causes

  • Broken or damaged antenna wiring harness
  • Corrosion or oxidation of contacts
  • Trunk antenna malfunction
  • Problems with the keyless entry system control unit

How to Fix

  1. Check the antenna wiring harness for damage.
  2. Inspect contacts for corrosion and clean if necessary
  3. Test antenna impedance according to manufacturer specifications
  4. If necessary, replace the trunk antenna
  5. Check the operation of the system after repair

Related codes

B10C5B10C7B10C8

FAQ

What does the B10C6 code mean?

B10C6 is an OBD-II diagnostic trouble code that indicates: Exterior Trunk Antenna Circuit Intermittent

What causes a B10C6 error code?

The most common causes of B10C6 include: Broken or damaged antenna wiring harness; Corrosion or oxidation of contacts; Trunk antenna malfunction; Problems with the keyless entry system control unit.

How do I fix a B10C6 diagnostic trouble code?

To fix B10C6: Check the antenna wiring harness for damage.. Inspect contacts for corrosion and clean if necessary. Test antenna impedance according to manufacturer specifications. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10C6?

Yes, but get it checked soon

How much does it cost to fix B10C6?

The estimated repair cost for B10C6 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat