Engine-CodesGeneric – B10C6

B10C6 Code - Exterior Trunk Antenna Circuit Intermittent

Quick Answer

The B10C6 code indicates an issue with the exterior trunk antenna circuit that is intermittent. Common causes include Loose or corroded antenna connections: Poor connections can lead to intermittent signal reception, Damaged antenna wiring: Physical damage to the wiring can disrupt the signal transmission, Faulty antenna module: The antenna module itself may be malfunctioning, affecting its ability to send and receive signals. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B10C6 indicates Exterior Trunk Antenna Circuit Intermittent.
Common causes
Common causes include Loose or corroded antenna connections: Poor connections can lead to intermittent signal reception, Damaged antenna wiring: Physical damage to the wiring can disrupt the signal transmission, Faulty antenna module: The antenna module itself may be malfunctioning, affecting its ability to send and receive signals.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 05, 2024
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Code B10C6 Description

The B10C6 code indicates an issue with the exterior trunk antenna circuit that is intermittent. This circuit is responsible for receiving and transmitting signals to and from the vehicle's keyless entry system or remote start system. When this circuit is not functioning correctly, it can lead to issues with unlocking or locking the vehicle, as well as problems with the remote start feature. If left unresolved, it could potentially result in complete failure of the keyless entry system, leading to inconvenience and security concerns.

OBDII Code B10C6 - Exterior Trunk Antenna Circuit Intermittent
B10C6 Code - Exterior Trunk Antenna Circuit Intermittent

Common Causes of B10C6

  1. Loose or corroded antenna connections: Poor connections can lead to intermittent signal reception.
  2. Damaged antenna wiring: Physical damage to the wiring can disrupt the signal transmission.
  3. Faulty antenna module: The antenna module itself may be malfunctioning, affecting its ability to send and receive signals.
  4. Water damage: Water infiltration into the antenna circuit can cause corrosion and electrical issues.

Symptoms of B10C6

  1. Unresponsive key fob: The vehicle may not respond to signals from the key fob, making it difficult to lock or unlock the doors.
  2. Weak or intermittent remote start: The remote start feature may not work consistently or may have a delayed response.
  3. Poor signal reception: The key fob signal may have difficulty reaching the vehicle, requiring closer proximity for it to work.
  4. Warning light on the dashboard: A warning light related to the keyless entry system may illuminate on the dashboard.

How to Fix B10C6

  1. Inspect antenna connections: Check for any loose or corroded connections and tighten or clean them as needed.
  2. Check antenna wiring: Inspect the wiring for any damage or wear and replace any compromised sections.
  3. Test antenna module: Verify the functionality of the antenna module and replace it if necessary.
  4. Seal any areas prone to water intrusion: Ensure that the antenna circuit is protected from water damage by sealing any vulnerable areas.
  5. Clear the diagnostic trouble code: After completing the repairs, clear the code from the vehicle's system to reset the warning light and ensure proper functionality.

Cost to Fix B10C6

The cost of repairing an exterior trunk antenna circuit issue can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair cost for this type of issue can range from $150 to $300, including parts and labor. However, it is essential to consult with a qualified technician or auto repair shop for a more accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates and diagnostic fees can vary between different service providers.

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Code B10C6 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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