AutoCodes – RAM – B1A11 RAM

B1A11 RAM 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 RAM 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 753

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

What does this mean?

What are the Possible Causes of the DTC B1A11 RAM?

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 RAM?

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 RAM 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?

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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 RAM Code

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

- Common symptoms include issues with remote keyless entry functionality, such as difficulty locking/unlocking the vehicle or a warning message on the dashboard.

2. What causes the OBDII code B1A11 RAM to be triggered for Remote Keyless Entry Fob 2 Battery Low?

- This code is typically triggered when the vehicle's onboard computer detects a low battery level in the second key fob used for remote entry.

3. How can I troubleshoot the Remote Keyless Entry Fob 2 Battery Low issue before seeking professional help?

- You can start by replacing the battery in the second key fob to see if that resolves the problem. Ensure the replacement battery is the correct type and properly installed.

4. Are there any DIY repair tips for addressing the Remote Keyless Entry Fob 2 Battery Low error code?

- If replacing the battery in the second key fob does not resolve the issue, you may need to inspect the key fob for any visible damage or corrosion that could be affecting battery connectivity.

5. Can the Remote Keyless Entry Fob 2 Battery Low problem impact the vehicle's overall performance?

- While this issue primarily affects the remote keyless entry functionality, it does not directly impact the vehicle's performance or drivability.

6. Is it necessary to address the OBDII code B1A11 RAM for Remote Keyless Entry Fob 2 Battery Low immediately?

- While the issue may not pose an immediate safety risk, it is recommended to address it in a timely manner to ensure the proper functioning of the remote keyless entry system.

7. How can I prevent the Remote Keyless Entry Fob 2 Battery Low error from occurring in the future?

- Regularly checking and replacing the batteries in both key fobs, as well as keeping them clean and free of debris, can help prevent this issue from reoccurring.

8. What is the typical cost of replacing the battery in a key fob to resolve the Remote Keyless Entry Fob 2 Battery Low issue?

- The cost of replacing a key fob battery is relatively low, typically ranging from $5 to $15 depending on the type of battery required for your specific key fob model.

9. Can a low vehicle battery cause the OBDII code B1A11 RAM for Remote Keyless Entry Fob 2 Battery Low to be triggered?

- No, the Remote Keyless Entry Fob 2 Battery Low code specifically refers to the battery level in the second key fob used for remote entry and is not related to the vehicle's main battery.

10. Is it possible to reset the OBDII code B1A11 RAM for Remote Keyless Entry Fob 2 Battery Low without professional diagnostic tools?

- In some cases, disconnecting the vehicle's battery for a few minutes may reset the code, but it's recommended to address the underlying issue with the key fob battery to prevent the code from reoccurring.