AutoCodes – Dodge – B1A11 Dodge

B1A11 Dodge 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 Dodge 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 5,533

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

What does this mean?

What are the Possible Causes of the DTC B1A11 Dodge?

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 Dodge?

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 Dodge 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 Dodge 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 Dodge Code

1. What are the common symptoms of OBDII code B1A11 in a Dodge related to 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 issues with the remote key fob functionality.

2. What could be causing the OBDII code B1A11 in a Dodge for Remote Keyless Entry Fob 2 Battery Low?

The most likely cause is a low battery in the second remote key fob. This can happen over time as the battery loses its charge.

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

You can try replacing the battery in the second key fob to see if the warning message goes away. If the issue persists, there may be a problem with the key fob itself or the vehicle's system.

4. Can I continue using the remote key fob if the battery is low?

While you may still be able to use the remote key fob with a low battery, it's recommended to replace the battery as soon as possible to ensure reliable functionality.

5. What is the recommended repair for OBDII code B1A11 in a Dodge related to Remote Keyless Entry Fob 2 Battery Low?

The recommended repair is to replace the battery in the second remote key fob. This is a simple and inexpensive fix that can be done at home.

6. Are there any DIY tips for replacing the battery in the remote key fob for a Dodge?

Yes, most key fobs can be easily opened using a small screwdriver to reveal the battery compartment. Simply swap out the old battery with a new one of the same type, and then reassemble the key fob.

7. Is it possible for the OBDII code B1A11 to indicate a different issue other than a low battery in the remote key fob?

While rare, it's possible for the code to indicate a problem with the key fob itself or a malfunction in the vehicle's system that is affecting the remote keyless entry functionality.

8. How often should I replace the batteries in my remote key fobs for a Dodge?

It's recommended to replace the batteries in your key fobs every 1-2 years, or as soon as you notice any decrease in the remote's range or functionality.

9. Can a low battery in the remote key fob cause any other issues with the vehicle's electronics?

Typically, a low battery in the remote key fob will only affect the keyless entry system. However, it's always a good idea to address any warning messages promptly to prevent any potential issues with the vehicle's electronics.