AutoCodesGeneric – B3113

B3113 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 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 1,385
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 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 - Keyless Entry Transmitter 5 Battery - AutoCodes.com
B3113 Code - Keyless Entry Transmitter 5 Battery

What are the Possible Causes of the DTC B3113?

  • Low Keyless Entry Transmitter Battery
  • Faulty Keyless Entry Transmitter

How to Fix the DTC B3113?

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 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 code?

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

Need Help with the Code?

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

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.

Discuss the causes and fixes for B3113 OBDII Code

Code B3113 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