AutoCodesGMC – B3113 2018 GMC Sierra

B3113 2018 GMC Sierra Code - Keyless Entry Transmitter 5 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
B3113 2018 GMC Sierra indicates Keyless Entry Transmitter 5 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 159
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 11, 2023
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B3113 2018 GMC Sierra 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 B3113 2018 GMC Sierra - Keyless Entry Transmitter 5 Battery - AutoCodes.com
B3113 2018 GMC Sierra Code - Keyless Entry Transmitter 5 Battery

What are the Possible Causes of the DTC B3113 2018 GMC Sierra?

  • Low Keyless Entry Transmitter Battery
  • Faulty Keyless Entry Transmitter

How to Fix the DTC B3113 2018 GMC Sierra?

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 B3113 2018 GMC Sierra 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 B3113 2018 GMC Sierra code?

Need more information on how to fix the B3113 2018 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3113 2018 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 B3113 2018 GMC Sierra Code

1. What does the OBDII code B3113 mean on a 2018 GMC Sierra?

The code B3113 indicates an issue with the battery in the fifth keyless entry transmitter for the vehicle.

2. What are the symptoms of code B3113 on a 2018 GMC Sierra?

Symptoms include the fifth keyless entry transmitter not functioning properly, such as failure to lock or unlock doors, remote start issues, or unresponsiveness.

3. What causes the B3113 code on a 2018 GMC Sierra?

The most common cause is a depleted or faulty battery in the fifth keyless entry transmitter. Other causes can include a damaged transmitter or issues with the vehicle’s receiver module.

4. How can I fix the B3113 code on my 2018 GMC Sierra?

Replace the battery in the fifth keyless entry transmitter and test its functionality. If the issue persists, inspect the transmitter for damage or reprogram it if necessary.

5. How do I know which keyless entry transmitter is the fifth one?

The fifth transmitter is typically an additional remote beyond the first four programmed ones. Check your owner’s manual or consult a dealership if unsure.

6. Can code B3113 affect the operation of other keyless entry transmitters?

No, this code specifically relates to the fifth transmitter. Other remotes should function normally unless they have separate issues.

7. Do I need to reprogram the transmitter after replacing the battery?

In most cases, reprogramming is not necessary after replacing the battery, but if the transmitter still doesn’t work, reprogramming may be required.

8. How much does it cost to fix a B3113 code on a 2018 GMC Sierra?

Replacing the battery in the transmitter typically costs under $10. If reprogramming or replacing the transmitter is required, costs can range from $50 to $150 depending on labor and parts.

9. Can I drive my 2018 GMC Sierra with the B3113 code active?

Yes, this code does not affect the drivability of the vehicle, but the fifth keyless entry transmitter will not work properly until the issue is resolved.

10. How can I prevent the B3113 code from appearing again?

Regularly check and replace the batteries in all keyless entry transmitters to prevent them from depleting and causing errors.

Discuss the causes and fixes for B3113 2018 GMC Sierra OBDII Code

Code B3113 2018 GMC Sierra comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play