AutoCodes – RAM – B1A16 RAM

B1A16 RAM Code - Remote Keyless Entry Fob 7 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: B1A16 RAM indicates Remote Keyless Entry Fob 7 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 751

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 B1A16 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 B1A16 RAM - Remote Keyless Entry Fob 7 Battery Low - AutoCodes.com — B1A16 RAM Code - Remote Keyless Entry Fob 7 Battery Low

What does this mean?

What are the Possible Causes of the DTC B1A16 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 B1A16 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 B1A16 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 B1A16 RAM Code

What are the common symptoms of OBDII code B1A16 RAM?

The common symptoms of OBDII code B1A16 RAM (Remote Keyless Entry Fob 7 Battery Low) include difficulty in unlocking or locking the vehicle using the remote keyless entry fob, inconsistent response from the key fob buttons, and a warning message on the vehicle's dashboard indicating low battery in the key fob.

What causes the OBDII code B1A16 RAM to appear?

The OBDII code B1A16 RAM typically appears when the battery in the remote keyless entry fob is running low or needs replacement. This code is generated by the vehicle's onboard diagnostic system to alert the driver about the key fob battery status.

How can I diagnose the OBDII code B1A16 RAM?

To diagnose the OBDII code B1A16 RAM, you can start by replacing the battery in the remote keyless entry fob with a new one. If the issue persists after replacing the battery, it is recommended to have the vehicle's onboard diagnostic system scanned by a professional mechanic to determine if there are any other underlying issues.

Is it safe to continue using the vehicle with the OBDII code B1A16 RAM?

While it is generally safe to continue using the vehicle with the OBDII code B1A16 RAM, it is important to address the low battery issue in the remote keyless entry fob promptly. Ignoring the warning message and symptoms may lead to inconvenience or difficulty in accessing the vehicle.

How do I repair the OBDII code B1A16 RAM?

The repair for OBDII code B1A16 RAM is straightforward and involves replacing the battery in the remote keyless entry fob with a new one. You can refer to the vehicle's owner's manual or seek assistance from a professional if you are unsure how to replace the key fob battery.

Can I reset the OBDII code B1A16 RAM after replacing the key fob battery?

In most cases, the OBDII code B1A16 RAM will reset automatically after replacing the key fob battery and using the remote keyless entry system. If the code does not clear on its own, you may need to have the vehicle scanned to reset the code using a diagnostic tool.

Are there any tips to prolong the battery life of the remote keyless entry fob?

To prolong the battery life of the remote keyless entry fob, you can avoid keeping the key fob near electronic devices that may interfere with its signal, periodically clean the key fob buttons, and replace the battery with a high-quality one when needed.

What should I do if the OBDII code B1A16 RAM persists after replacing the key fob battery?

If the OBDII code B1A16 RAM persists after replacing the key fob battery, it is recommended to have the vehicle's onboard diagnostic system checked by a professional mechanic to rule out any other electrical issues causing the code to reappear.