AutoCodes – Generic – B1A15

B1A15 Code - Remote Keyless Entry Fob 6 Battery Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob. Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM). Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1A15 indicates Remote Keyless Entry Fob 6 Battery Low.
Common causes: Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM).
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 843

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Basic DIY (1 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1A15 Description

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob. The TIPM sets the OBDII code when the Wireless Ignition Node (WIN) senses that the RKE transmitter signal is not as strong as it ought to be.

OBDII Code B1A15 - Remote Keyless Entry Fob 6 Battery Low - AutoCodes.com — B1A15 Code - Remote Keyless Entry Fob 6 Battery Low

What does this mean?

What are the Possible Causes of the DTC B1A15?

Low Keyless Entry Fob (RKE) Transmitter Battery
Faulty Keyless Entry Fob (RKE) Transmitter
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B1A15?

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 B1A15 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 B1A15 code?

Need more information on how to fix the B1A15 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1A15 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1A15 Chrysler — Remote Keyless Entry Fob 6 Battery Low
B1A15 Dodge — Remote Keyless Entry Fob 6 Battery Low
B1A15 Jeep — Remote Keyless Entry Fob 6 Battery Low
B1A15 RAM — Remote Keyless Entry Fob 6 Battery Low

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 B1A15 Code

1. What are the common symptoms of OBDII code B1A15, Remote Keyless Entry Fob 6 Battery Low?

The common symptoms of this code include intermittent issues with the remote keyless entry system, difficulty unlocking or locking the vehicle using the key fob, and a warning message on the dashboard indicating a low battery in the key fob.

2. What are the possible causes of OBDII code B1A15?

The most common cause of OBDII code B1A15 is a low battery in the remote keyless entry fob. Other possible causes include a faulty key fob, poor connection between the key fob and the vehicle's receiver, or a malfunction in the vehicle's keyless entry system.

3. How can I diagnose the issue related to OBDII code B1A15?

To diagnose the issue related to OBDII code B1A15, start by replacing the battery in the key fob with a new one. If the problem persists, try using a spare key fob to see if the issue is with the fob itself. If the problem continues, it may be necessary to inspect the keyless entry system in the vehicle for any faults.

4. Can I reset OBDII code B1A15 after replacing the key fob battery?

In some cases, OBDII code B1A15 may clear on its own after replacing the key fob battery and using the key fob to lock and unlock the vehicle a few times. However, if the code persists, you may need to use an OBDII scanner to clear the code manually.

5. Are there any repair tips for fixing OBDII code B1A15?

One common repair tip for OBDII code B1A15 is to ensure that the key fob battery is replaced with the correct type and is properly installed. Additionally, cleaning the contacts on the key fob and the vehicle's receiver may help improve connectivity and resolve the low battery issue.

6. Can OBDII code B1A15 cause any other problems with my vehicle?

OBDII code B1A15 is specifically related to the remote keyless entry fob battery low issue and should not cause any other problems with the vehicle's performance or safety. However, it is important to address this issue promptly to avoid potential inconvenience with using the key fob to access the vehicle.

7. How often should I replace the battery in my remote keyless entry fob to prevent OBDII code B1A15 from recurring?

It is recommended to replace the battery in your remote keyless entry fob every 1-2 years, depending on usage. Regularly checking the battery level and replacing it before it becomes too low can help prevent OBDII code B1A15 from recurring.

8. Is it possible to disable the remote keyless entry system to avoid OBDII code B1A15 altogether?

While it may be possible to disable the remote keyless entry system in some vehicles, this is not recommended as it provides convenience and security features. Instead, focus on proper maintenance of the key fob and the keyless entry system to prevent OBDII code B1A15 issues.