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Engine-Codes – GMC – B3106 2014 GMC Sierra

B3106 2014 GMC Sierra Code - Keyless Entry Data Link

Quick Answer

The B3106 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Keyless Entry Data Link. Common causes include Faulty key fob battery, Wiring issues in the keyless entry system, Malfunctioning electronic control module (ECM). 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
B3106 2014 GMC Sierra indicates Keyless Entry Data Link.
Common causes
Common causes include Faulty key fob battery, Wiring issues in the keyless entry system, Malfunctioning electronic control module (ECM).
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B3106 2014 GMC Sierra Description

The B3106 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Keyless Entry Data Link. This code indicates a problem with the communication link between the keyless entry system and the vehicle's onboard computer. The keyless entry system allows the driver to lock, unlock, and start the vehicle without using a physical key. When this data link is compromised, it can lead to issues with the keyless entry system, affecting the convenience and security features of the vehicle.

OBDII Code B3106 2014 GMC Sierra - Keyless Entry Data Link
B3106 2014 GMC Sierra Code - Keyless Entry Data Link

Common Causes of B3106 2014 GMC Sierra

  1. Faulty key fob battery.
  2. Wiring issues in the keyless entry system.
  3. Malfunctioning electronic control module (ECM).
  4. Interference from other electronic devices.
  5. Water damage or corrosion in the keyless entry data link components.

Symptoms of B3106 2014 GMC Sierra

  1. Inability to lock or unlock the vehicle using the keyless entry system.
  2. Key fob not working or responding intermittently.
  3. Alarm system triggering unexpectedly.
  4. Vehicle not starting when using the keyless entry system.

How to Fix B3106 2014 GMC Sierra

  1. Check and replace the key fob battery.
  2. Inspect the wiring in the keyless entry system for any damage or loose connections.
  3. Test the electronic control module (ECM) for proper functionality and replace if necessary.
  4. Ensure there is no interference from other electronic devices in the vicinity.
  5. Check for water damage or corrosion in the keyless entry data link components and repair or replace as needed.

Cost to Fix B3106 2014 GMC Sierra

The typical repair costs for addressing the B3106 code related to the Keyless Entry Data Link in a 2014 GMC Sierra can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing. For a more accurate estimate, it is recommended to inquire with local auto repair shops.

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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.

Frequently Asked Questions about B3106 2014 GMC Sierra Code

1. What does OBDII code B3106 for a 2014 GMC Sierra related to Keyless Entry Data Link indicate?

This code typically points to a fault in the keyless entry system's data link communication.

2. What are the common symptoms of OBDII code B3106 in a 2014 GMC Sierra?

Common symptoms include the keyless entry system not functioning properly, intermittent remote keyless entry operation, or the inability to lock or unlock the vehicle using the remote.

3. What are the possible causes of OBDII code B3106 in a 2014 GMC Sierra?

Potential causes can include a faulty key fob, damaged wiring in the keyless entry system, a malfunctioning receiver module, or an issue with the vehicle's body control module.

4. How can I diagnose the source of OBDII code B3106 in my 2014 GMC Sierra?

To pinpoint the issue, start by checking the key fob battery, inspecting the wiring for any visible damage, and using a diagnostic scan tool to read live data from the keyless entry system components.

5. Can OBDII code B3106 be repaired at home, or do I need to take my 2014 GMC Sierra to a mechanic?

Simple fixes like replacing the key fob battery or repairing damaged wiring can often be done at home. However, complex issues with modules or system components may require professional diagnosis and repair.

6. Are there any quick tips for resolving OBDII code B3106 in a 2014 GMC Sierra?

Try reprogramming the key fob, ensuring all doors are properly closed, and checking for any loose connections in the keyless entry system to see if the issue resolves.

7. Will OBDII code B3106 cause any safety concerns while driving my 2014 GMC Sierra?

This code is related to the keyless entry system and should not impact the vehicle's drivability or safety while on the road.

8. How long does it typically take to fix OBDII code B3106 in a 2014 GMC Sierra?

The repair time can vary based on the specific cause of the issue. Simple fixes like replacing the key fob battery may take only a few minutes, while more complex repairs could require several hours.

9. What should I do if I continue to experience problems with the keyless entry system after resolving OBDII code B3106 in my 2014 GMC Sierra?

If issues persist, it's recommended to have the vehicle further inspected by a professional technician to identify any underlying problems or additional faults within the system.

10. Is there a way to prevent OBDII code B3106 from reoccurring in my 2014 GMC Sierra?

Regularly maintaining the keyless entry system, keeping the key fob in good condition, and addressing any warning signs promptly can help prevent the recurrence of this code.

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