AutoCodes – Chevrolet – B3105 2016 Chevrolet Silverado

B3105 2016 Chevrolet Silverado Code - Keyless Entry Transmitters

Quick Answer

The Body Control Module (BCM) monitors the number of keyless entry transmitters programmed. Common causes include Faulty Keyless Entry Transmitters, Faulty Body Control Module (BCM). 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: B3105 2016 Chevrolet Silverado indicates Keyless Entry Transmitters.
Common causes: Common causes include Faulty Keyless Entry Transmitters, Faulty Body Control Module (BCM).
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.

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Code Popularity 172

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 11, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3105 2016 Chevrolet Silverado Description

The Body Control Module (BCM) monitors the number of keyless entry transmitters programmed. Until at least one transmitter is programmed, the Body Control Module determines a malfunction condition exists. The Diagnostic Trouble Code (DTC) will be set when no keyless entry transmitter is programmed to the Body Control Module.

OBDII Code B3105 2016 Chevrolet Silverado - Keyless Entry Transmitters - AutoCodes.com — B3105 2016 Chevrolet Silverado Code - Keyless Entry Transmitters

What does this mean?

What are the Possible Causes of the DTC B3105 2016 Chevrolet Silverado?

Faulty Keyless Entry Transmitters
Faulty Body Control Module (BCM)

How to Fix the DTC B3105 2016 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3105 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B3105 2016 Chevrolet Silverado code?

Need more information on how to fix the B3105 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 B3105 2016 Chevrolet Silverado Code

1. What does OBDII code B3105 in a 2016 Chevrolet Silverado indicate?

The B3105 code in a 2016 Chevrolet Silverado typically relates to an issue with the keyless entry transmitters.

2. What are the common symptoms of OBDII code B3105 in a Chevrolet Silverado?

Common symptoms of code B3105 may include key fob malfunction, inability to lock or unlock the vehicle remotely, and intermittent issues with the keyless entry system.

3. What are the possible causes of OBDII code B3105 in a Chevrolet Silverado?

Potential causes of B3105 code may include a faulty key fob, a weak or dead key fob battery, issues with the vehicle's receiver module, or wiring/connectivity problems.

4. How can I diagnose the OBDII code B3105 in my Chevrolet Silverado?

Diagnosing code B3105 typically involves checking the key fob battery, inspecting the key fob for physical damage, testing the vehicle's receiver module, and ensuring there are no wiring issues.

5. Can a DIY enthusiast repair OBDII code B3105 in a Chevrolet Silverado?

DIY repairs for code B3105 may include replacing the key fob battery, reprogramming the key fob, or checking and repairing any visible wiring/connectivity issues. However, complex issues may require professional diagnosis and repair.

6. Is it safe to continue driving with OBDII code B3105 present in a Chevrolet Silverado?

While code B3105 is related to keyless entry transmitters and may not directly affect the vehicle's drivability, it's recommended to address the issue promptly to ensure proper functioning of the keyless entry system.

7. Can a reset or reboot fix OBDII code B3105 in a Chevrolet Silverado?

A simple reset or reboot of the keyless entry system may sometimes resolve minor issues causing code B3105. Try disconnecting the vehicle's battery for a few minutes and reconnecting it to see if the problem clears.

8. How much does it typically cost to repair OBDII code B3105 in a Chevrolet Silverado?

The cost of repairing B3105 code can vary depending on the specific cause of the issue. Simple fixes like key fob battery replacement may be inexpensive, while more complex repairs involving module replacement or wiring repairs can be costlier.

9. Can extreme weather conditions affect OBDII code B3105 in a Chevrolet Silverado?

Extreme temperatures or moisture exposure can sometimes impact the performance of keyless entry transmitters, potentially leading to issues like code B3105. Protecting key fobs from such conditions may help prevent problems.

10. How often should key fob batteries be replaced to prevent OBDII code B3105 in a Chevrolet Silverado?

It's generally advisable to replace key fob batteries every 1-2 years or when they show signs of weakening to avoid keyless entry system malfunctions and potential codes like B3105 in a Chevrolet Silverado.