AutoCodes – Generic – B1A14

B1A14 Code - Remote Keyless Entry Fob 5 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
B1A14 indicates Remote Keyless Entry Fob 5 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 3,384
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 06, 2019
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Code B1A14 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 B1A14 - Remote Keyless Entry Fob 5 Battery Low - AutoCodes.com
B1A14 Code - Remote Keyless Entry Fob 5 Battery Low

What are the Possible Causes of the DTC B1A14?

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

How to Fix the DTC B1A14?

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 B1A14 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 B1A14 code?

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Need Help with the Code?

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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 B1A14 Code

1. What are the common symptoms of OBDII code B1A14 (Remote Keyless Entry Fob 5 Battery Low)?

The common symptoms include receiving a low battery warning on the remote keyless entry fob, difficulty in unlocking or locking the vehicle using the fob, and intermittent functionality of the remote functions.

2. What causes the OBDII code B1A14 to trigger for Remote Keyless Entry Fob 5 Battery Low?

The code B1A14 is triggered when the vehicle's onboard system detects a low battery level in the fifth remote keyless entry fob.

3. How can I fix the Remote Keyless Entry Fob 5 Battery Low issue associated with OBDII code B1A14?

You can fix this issue by replacing the battery in the fifth remote keyless entry fob with a new one. Make sure to use the correct type of battery recommended by the vehicle manufacturer.

4. Can a low battery in the remote keyless entry fob cause other problems in the vehicle?

Yes, a low battery in the remote keyless entry fob can cause issues such as intermittent communication with the vehicle's onboard system, leading to sporadic functionality of the remote functions.

5. How often should I replace the battery in the remote keyless entry fob to prevent OBDII code B1A14 from triggering?

It is recommended to replace the battery in the remote keyless entry fob at least once a year or when you notice decreased performance in the remote functions to avoid triggering the B1A14 code.

6. Is it necessary to reprogram the remote keyless entry fob after replacing the battery for code B1A14?

In most cases, you do not need to reprogram the remote keyless entry fob after replacing the battery for code B1A14. Simply replacing the battery should restore proper functionality.

7. Can I use a generic battery for the remote keyless entry fob, or should I use a specific brand recommended by the vehicle manufacturer?

It is recommended to use the specific brand and type of battery recommended by the vehicle manufacturer to ensure optimal performance and prevent issues related to the remote keyless entry fob.

8. Will ignoring the Remote Keyless Entry Fob 5 Battery Low warning cause any damage to the vehicle?

Ignoring the warning may lead to complete failure of the remote keyless entry fob, making it difficult to unlock or lock the vehicle. It is best to address the low battery issue promptly to avoid inconvenience.

9. Are there any DIY tips for troubleshooting the Remote Keyless Entry Fob 5 Battery Low issue before replacing the battery?

You can try cleaning the battery contacts in the remote keyless entry fob with a dry cloth or gently bending the contacts for better connection before opting to replace the battery.

10. How can I prevent the Remote Keyless Entry Fob 5 Battery Low issue from occurring frequently?

To prevent the frequent occurrence of the low battery issue, you can periodically check the battery level in all remote keyless entry fobs, replace batteries proactively, and store spare batteries for quick replacement when needed.

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