AutoCodes – GMC – B3110 GMC

B3110 GMC Code - Keyless Entry Transmitter 2 Battery

Quick Answer

With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the Remote Control Door Lock Receiver (RCDLR), along with the commanded keyless entry function. Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry Transmitter. 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: B3110 GMC indicates Keyless Entry Transmitter 2 Battery.
Common causes: Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry Transmitter.
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 5,757

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 B3110 GMC Description

With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the Remote Control Door Lock Receiver (RCDLR), along with the commanded keyless entry function. The Remote Control Door Lock Receiver sends this to the Body Control Module (BCM) to perform the requested function. The Diagnostic Trouble Code (DTC) sets when three consecutive low-battery signals are received from the same transmitter.

OBDII Code B3110 GMC - Keyless Entry Transmitter 2 Battery - AutoCodes.com — B3110 GMC Code - Keyless Entry Transmitter 2 Battery

What does this mean?

What are the Possible Causes of the DTC B3110 GMC?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B3110 GMC?

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 B3110 GMC 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 B3110 GMC code?

Need more information on how to fix the B3110 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3110 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

B3110 2014 GMC Sierra — Keyless Entry Transmitter 2 Battery
B3110 2015 GMC Sierra — Keyless Entry Transmitter 2 Battery
B3110 2016 GMC Sierra — Keyless Entry Transmitter 2 Battery
B3110 2017 GMC Sierra — Keyless Entry Transmitter 2 Battery
B3110 2018 GMC Sierra — Keyless Entry Transmitter 2 Battery

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 B3110 GMC Code

1. What are some common symptoms of OBDII code B3110 GMC (Keyless Entry Transmitter 2 Battery)?

- Common symptoms include a key fob not working, difficulty locking or unlocking doors remotely, and a warning light on the dashboard.

2. What is the most common cause of OBDII code B3110 GMC?

- The most common cause is a low or dead battery in the keyless entry transmitter.

3. How can I diagnose the issue related to OBDII code B3110 GMC?

- You can start by replacing the battery in the key fob and see if the issue persists. If the problem continues, further diagnosis by a professional may be needed.

4. Can I repair OBDII code B3110 GMC on my own?

- Yes, in many cases, you can replace the battery in the keyless entry transmitter yourself. However, if the issue persists after battery replacement, it's recommended to seek professional help.

5. Are there any troubleshooting tips for resolving OBDII code B3110 GMC?

- One troubleshooting tip is to try replacing the battery in the key fob and ensuring it is properly seated. Additionally, checking for any visible damage to the key fob may help diagnose the issue.

6. Will OBDII code B3110 GMC affect the vehicle's overall performance?

- OBDII code B3110 GMC specifically relates to the keyless entry transmitter battery and should not affect the vehicle's overall performance or drivability.

7. How urgent is it to address OBDII code B3110 GMC?

- While OBDII code B3110 GMC is not a critical issue for the vehicle's operation, it can be inconvenient if the keyless entry system is not functioning properly. It's best to address the issue in a timely manner.

8. Can a faulty keyless entry transmitter cause OBDII code B3110 GMC?

- Yes, a faulty keyless entry transmitter, often caused by a low or dead battery, can trigger OBDII code B3110 GMC.

9. Is resetting the vehicle's computer necessary after resolving OBDII code B3110 GMC?

- In most cases, resetting the vehicle's computer is not necessary after resolving OBDII code B3110 GMC related to the keyless entry transmitter battery.

10. Are there any preventive measures to avoid OBDII code B3110 GMC in the future?

- Regularly checking and replacing the battery in the keyless entry transmitter as needed can help prevent OBDII code B3110 GMC from occurring in the future.