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Engine-Codes – Generic – B3113

B3113 Code - Keyless Entry Transmitter 5 Battery

Quick Answer

The B3113 code refers to an issue with the Keyless Entry Transmitter 5 Battery in the vehicle. Common causes include Dead or low battery in the Keyless Entry Transmitter, Faulty Keyless Entry Transmitter, Poor connection between the transmitter and the vehicle's receiver. 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 indicates Keyless Entry Transmitter 5 Battery.
Common causes
Common causes include Dead or low battery in the Keyless Entry Transmitter, Faulty Keyless Entry Transmitter, Poor connection between the transmitter and the vehicle's receiver.
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 12, 2024
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Code B3113 Description

The B3113 code refers to an issue with the Keyless Entry Transmitter 5 Battery in the vehicle. The Keyless Entry Transmitter is a device that allows you to remotely lock and unlock your car doors, as well as sometimes start the engine. When the battery in the transmitter is low or dead, it can cause communication problems between the transmitter and the vehicle's receiver, leading to issues with the keyless entry system.

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

Common Causes of B3113

  1. Dead or low battery in the Keyless Entry Transmitter.
  2. Faulty Keyless Entry Transmitter.
  3. Poor connection between the transmitter and the vehicle's receiver.
  4. Faulty receiver unit in the vehicle.
  5. Electrical issues within the keyless entry system.

Symptoms of B3113

  1. Difficulty locking or unlocking the vehicle remotely.
  2. Inability to start the vehicle using keyless ignition.
  3. Intermittent functionality of the keyless entry system.
  4. Warning light on the dashboard related to the keyless entry system.
  5. Audible warning chimes when attempting to use the keyless entry system.

How to Fix B3113

  1. Replace the battery in the Keyless Entry Transmitter.
  2. Test the transmitter to ensure it is functioning properly.
  3. Check and clean the connections between the transmitter and the receiver.
  4. Replace the receiver unit if necessary.
  5. Reset the keyless entry system to reestablish communication between the transmitter and the vehicle.

Cost to Fix B3113

The cost of repairing a Keyless Entry Transmitter 5 Battery issue can vary depending on the specific cause of the problem. In general, replacing the battery in the transmitter is a relatively inexpensive fix, usually costing between $5 and $20 for a new battery. If the issue is more complex and involves replacing the transmitter or receiver unit, the cost could range from $50 to $200 for parts, with additional labor costs that could bring the total repair bill to $100 to $300.

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Code B3113 Information for Specific Makes

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 Code

1. What does the OBDII code B3113 mean?

The B3113 code indicates an issue with the battery in the fifth keyless entry transmitter, such as a low or depleted charge.

2. What are the common symptoms of the B3113 code?

Symptoms may include the fifth keyless entry fob not working, such as failure to lock/unlock doors or start the vehicle in push-button ignition systems.

3. What causes the B3113 code to appear?

The most common causes are a depleted or faulty battery in the keyless transmitter or damage to the transmitter itself.

4. How do I fix the B3113 code?

Replace the battery in the fifth keyless entry transmitter. If the issue persists, inspect the transmitter for damage or consider reprogramming it.

5. Can I clear the B3113 code without repairing the transmitter?

Clearing the code without addressing the underlying issue may result in the code returning and the transmitter remaining nonfunctional.

6. How do I know which transmitter is the fifth one?

The fifth transmitter is typically the fifth key fob programmed to the vehicle. Check your owner’s manual or consult a technician if unsure.

7. Is it safe to drive with the B3113 code active?

Yes, the vehicle is usually safe to drive, but the affected key fob may not function properly, which could be inconvenient.

8. How long does it take to replace a keyless entry transmitter battery?

Replacing the battery typically takes just a few minutes and is a simple process involving opening the key fob and inserting a new battery.

9. What type of battery does the keyless transmitter use?

Most keyless entry transmitters use a small coin-cell battery, such as a CR2032, but check your owner’s manual to confirm the correct type.

10. Will I need to reprogram the key fob after replacing the battery?

In most cases, the key fob does not need reprogramming after a battery replacement. If it still doesn’t work, consult a professional.

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