AutoCodes – Chrysler – B1A11 Chrysler

B1A11 Chrysler Code - Remote Keyless Entry Fob 2 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: B1A11 Chrysler indicates Remote Keyless Entry Fob 2 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 4,596

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 B1A11 Chrysler 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 B1A11 Chrysler - Remote Keyless Entry Fob 2 Battery Low - AutoCodes.com — B1A11 Chrysler Code - Remote Keyless Entry Fob 2 Battery Low

What does this mean?

What are the Possible Causes of the DTC B1A11 Chrysler?

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

How to Fix the DTC B1A11 Chrysler?

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 B1A11 Chrysler 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.

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Need Help with the Code?

Get the B1A11 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 B1A11 Chrysler Code

1. What are the common symptoms of OBDII code B1A11 Chrysler related to the Remote Keyless Entry Fob 2 Battery Low?

The common symptoms include a warning message on the dashboard indicating "Remote Keyless Entry Fob 2 Battery Low" and potential issues with the functioning of the remote key fob.

2. What causes the OBDII code B1A11 Chrysler for Remote Keyless Entry Fob 2 Battery Low?

The code is triggered when the battery in the second remote keyless entry fob is running low or needs to be replaced.

3. How can I diagnose if the Remote Keyless Entry Fob 2 Battery is low?

You can try replacing the battery in the second remote keyless entry fob and see if the warning message disappears. If the message persists, further diagnosis may be needed.

4. Can I still use the remote key fob if the battery is low?

While the remote key fob may still work with a low battery, it is recommended to replace the battery as soon as possible to avoid potential issues with unlocking/locking the vehicle remotely.

5. How do I replace the battery in the Remote Keyless Entry Fob 2?

To replace the battery in the second remote keyless entry fob, locate the battery compartment, open it using a small screwdriver, and carefully replace the old battery with a new one of the same type.

6. Is it necessary to reprogram the remote key fob after replacing the battery?

In most cases, replacing the battery in the remote key fob does not require reprogramming. Once the new battery is installed, the remote should work as usual.

7. Can a low battery in the Remote Keyless Entry Fob 2 cause other issues with the vehicle?

A low battery in the second remote keyless entry fob typically does not cause any other issues with the vehicle's performance but may affect the convenience of using the remote functions.

8. How long does the battery in the Remote Keyless Entry Fob 2 typically last?

The battery life in the remote key fob can vary depending on usage, but it generally lasts for a few years before needing replacement.

9. Are there any aftermarket solutions for replacing the battery in the Remote Keyless Entry Fob 2?

Yes, there are aftermarket battery replacement kits available for remote key fobs that allow you to replace the battery yourself without the need for professional assistance.

10. What should I do if replacing the battery in the Remote Keyless Entry Fob 2 does not resolve the low battery warning?

If replacing the battery in the second remote keyless entry fob does not resolve the issue, there may be an underlying electrical problem that requires further diagnosis by a qualified technician.