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Engine-Codes – GMC – B3113 GMC

B3113 GMC Code - Keyless Entry Transmitter 5 Battery

Quick Answer

The B3113 GMC code relates to an issue with the Keyless Entry Transmitter 5 Battery in the vehicle. Common causes include Dead or weak battery in the keyless entry transmitter, Corrosion or poor connection in the battery terminals, Faulty keyless entry transmitter unit. 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 GMC indicates Keyless Entry Transmitter 5 Battery.
Common causes
Common causes include Dead or weak battery in the keyless entry transmitter, Corrosion or poor connection in the battery terminals, Faulty keyless entry transmitter unit.
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 10, 2024
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Code B3113 GMC Description

The B3113 GMC code relates to an issue with the Keyless Entry Transmitter 5 Battery in the vehicle. Keyless entry systems are becoming increasingly common in modern vehicles, allowing drivers to lock/unlock their cars and start the engine without physically using a key. The transmitter is the device that sends signals to the vehicle's receiver, allowing for these functions to operate wirelessly.

OBDII Code B3113 GMC - Keyless Entry Transmitter 5 Battery
B3113 GMC Code - Keyless Entry Transmitter 5 Battery

Common Causes of B3113 GMC

  1. Dead or weak battery in the keyless entry transmitter.
  2. Corrosion or poor connection in the battery terminals.
  3. Faulty keyless entry transmitter unit.
  4. Wiring issues in the keyless entry system.
  5. Water damage or exposure affecting the transmitter's components.

Symptoms of B3113 GMC

  1. Difficulty in locking/unlocking the vehicle using the keyless entry system.
  2. Inability to start the engine remotely with the keyless entry transmitter.
  3. Intermittent functioning of the keyless entry system.
  4. Warning light on the dashboard related to the keyless entry system.

How to Fix B3113 GMC

  1. Begin by locating the keyless entry transmitter and accessing the battery compartment.
  2. Remove the old battery and replace it with a new one of the correct type and size.
  3. Check for any corrosion or loose connections in the battery terminals and clean/secure them as needed.
  4. Test the keyless entry system to ensure proper functionality.
  5. If the issue persists, consider consulting a professional technician to diagnose any deeper issues with the transmitter unit or wiring.

Cost to Fix B3113 GMC

The typical repair costs for a Keyless Entry Transmitter 5 Battery issue can vary depending on the specific vehicle make and model, as well as the extent of the problem. In general, replacing the battery in a keyless entry transmitter may cost between $20 to $50 for the battery itself. Additionally, labor costs at auto repair shops can range from $80 to $150 per hour. Overall, the total repair cost for this issue could range from $100 to $300, including parts and labor. It is advisable to check with local auto repair shops for more accurate pricing based on your vehicle's needs.

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Information for Specific GMC Models

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 GMC Code

1. What does the OBDII code B3113 mean for a GMC vehicle?

The B3113 code indicates an issue with the battery in the fifth keyless entry transmitter, which may be low, dead, or disconnected.

2. What are the symptoms of the B3113 code in a GMC?

Common symptoms include the fifth keyless entry remote not functioning properly, such as failing to lock/unlock doors or start the vehicle remotely.

3. What causes the B3113 code on a GMC vehicle?

The main causes include a dead or weak battery in the fifth keyless remote, poor battery connections, or a damaged key fob.

4. How do I fix the B3113 code on my GMC?

Replace the battery in the fifth keyless remote with a new one, ensuring proper installation and polarity. If the issue persists, inspect the remote for damage or reprogram it if necessary.

5. Can I use the vehicle normally with the B3113 code?

Yes, the vehicle can typically still be driven, but the fifth keyless remote may not function until the issue is resolved.

6. How do I know which keyless remote corresponds to "Transmitter 5"?

Refer to the owner’s manual or consult a dealership, as the numbering of key fobs is determined by the order in which they were programmed to the vehicle.

7. Is it expensive to fix the B3113 code on a GMC?

Replacing a key fob battery is inexpensive, usually costing only a few dollars. However, if the fob is damaged and requires replacement or reprogramming, the cost may increase.

8. Do I need to reprogram the key fob after replacing the battery?

In most cases, reprogramming is not necessary after replacing the battery. If the fob still doesn’t work, consult a professional to check for programming issues.

9. Can a weak vehicle battery cause the B3113 code?

No, the B3113 code specifically relates to the battery in the fifth keyless remote, not the vehicle’s main battery.

10. How often should I replace the battery in my GMC keyless remote?

Key fob batteries typically last 2-3 years, but the lifespan can vary depending on usage and battery quality.

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