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B1A17 Dodge Code - Remote Keyless Entry Fob 8 Battery Low

Quick Answer

The B1A17 diagnostic trouble code for Dodge vehicles indicates that the Remote Keyless Entry (RKE) Fob 8 battery is low. Common causes include Normal wear and tear on the key fob battery, Extended use of the key fob without replacing the battery, Exposure to extreme temperatures affecting the battery life. 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
B1A17 Dodge indicates Remote Keyless Entry Fob 8 Battery Low.
Common causes
Common causes include Normal wear and tear on the key fob battery, Extended use of the key fob without replacing the battery, Exposure to extreme temperatures affecting the battery life.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B1A17 Dodge Description

The B1A17 diagnostic trouble code for Dodge vehicles indicates that the Remote Keyless Entry (RKE) Fob 8 battery is low. The RKE system allows drivers to remotely lock, unlock, and start their vehicles using a key fob. When the battery in the key fob is low, it can lead to issues with the functionality of the RKE system. This code serves as a warning to the driver that the battery in the key fob needs to be replaced to ensure proper operation of the RKE system.

OBDII Code B1A17 Dodge - Remote Keyless Entry Fob 8 Battery Low
B1A17 Dodge Code - Remote Keyless Entry Fob 8 Battery Low

Common Causes of B1A17 Dodge

  1. Normal wear and tear on the key fob battery.
  2. Extended use of the key fob without replacing the battery.
  3. Exposure to extreme temperatures affecting the battery life.
  4. Faulty key fob battery.

Symptoms of B1A17 Dodge

  1. Key fob buttons not responding to lock or unlock commands.
  2. Inability to start the vehicle remotely using the key fob.
  3. Intermittent issues with the RKE system.
  4. Low battery warning message on the vehicle's dashboard.

How to Fix B1A17 Dodge

  1. Purchase a replacement battery for the key fob (usually a CR2032 coin cell battery).
  2. Use a small screwdriver to open the key fob and access the old battery.
  3. Carefully remove the old battery and replace it with the new one, ensuring proper polarity.
  4. Close the key fob casing and test the functionality of the key fob.
  5. If the issue persists, consider reprogramming the key fob or seeking professional assistance.

Cost to Fix B1A17 Dodge

The cost of replacing the battery in a key fob typically ranges from $5 to $15, depending on the type of battery and where it is purchased. Labor costs for this repair are minimal, as it can be easily done at home with basic tools. However, if professional assistance is required, the total repair cost may increase. It is advisable to check local rates for a more accurate estimate, as labor rates can vary based on location and service provider.

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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 B1A17 Dodge Code

1. What are the common symptoms of OBDII code B1A17 in a Dodge related to the Remote Keyless Entry Fob 8 Battery Low?

- The common symptoms include a warning message on the dashboard indicating "Remote Keyless Entry Fob 8 Battery Low" and issues with the remote keyless entry system.

2. What typically causes the OBDII code B1A17 in a Dodge for Remote Keyless Entry Fob 8 Battery Low?

- The code is usually triggered when the battery in the remote keyless entry fob is running low and needs to be replaced.

3. How can I confirm that the battery in my Dodge's remote keyless entry fob is indeed low?

- You can confirm by trying to use the remote keyless entry functions, such as locking and unlocking the doors. If the range is reduced or the functions are intermittent, it could indicate a low battery.

4. Is it possible to replace the battery in the remote keyless entry fob myself?

- Yes, replacing the battery in the remote keyless entry fob is typically a straightforward process that can be done at home with a new battery and a small screwdriver.

5. What type of battery is usually required for the remote keyless entry fob in a Dodge?

- The most common type of battery used in remote keyless entry fobs is a CR2032 coin cell battery.

6. Can I continue using the remote keyless entry system with a low battery in the fob?

- It is not recommended to continue using the remote keyless entry system with a low battery, as it may lead to complete failure of the fob.

7. Will replacing the battery in the remote keyless entry fob resolve the OBDII code B1A17 in a Dodge?

- Yes, once the battery in the remote keyless entry fob is replaced, the code should clear on its own after a few driving cycles.

8. How long does a typical battery in a remote keyless entry fob last before needing replacement?

- The lifespan of a remote keyless entry fob battery can vary, but it usually lasts anywhere from 1 to 3 years depending on usage.

9. Are there any other potential issues that could trigger the OBDII code B1A17 for Remote Keyless Entry Fob 8 Battery Low in a Dodge?

- While a low battery is the most common cause, it's also possible that there could be an issue with the fob itself or the vehicle's keyless entry system that may need further diagnosis.

10. What should I do if replacing the battery in the remote keyless entry fob does not resolve the OBDII code B1A17 in my Dodge?

- If the code persists after replacing the battery, it's recommended to have the vehicle inspected by a professional technician to diagnose any underlying issues with the keyless entry system.

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