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B2229 RAM Code - Sentry Key Remote Entry Module Internal

Quick Answer

The B2229 diagnostic trouble code (DTC) refers to an issue with the Sentry Key Remote Entry Module (RAM) internal circuitry. Common causes include Faulty Sentry Key Remote Entry Module, Wiring issues or electrical connections related to the module, Water damage or corrosion affecting the module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B2229 RAM indicates Sentry Key Remote Entry Module Internal.
Common causes
Common causes include Faulty Sentry Key Remote Entry Module, Wiring issues or electrical connections related to the module, Water damage or corrosion affecting the module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B2229 RAM Description

The B2229 diagnostic trouble code (DTC) refers to an issue with the Sentry Key Remote Entry Module (RAM) internal circuitry. The Sentry Key Remote Entry Module is a component of the vehicle's security system that controls keyless entry, remote start, and other security features. When this code is triggered, it indicates that there is a malfunction within the module's internal circuitry, which can lead to various issues with the vehicle's security system.

OBDII Code B2229 RAM - Sentry Key Remote Entry Module Internal
B2229 RAM Code - Sentry Key Remote Entry Module Internal

Common Causes of B2229 RAM

  1. Faulty Sentry Key Remote Entry Module.
  2. Wiring issues or electrical connections related to the module.
  3. Water damage or corrosion affecting the module.
  4. Software or programming issues with the module.
  5. Physical damage to the module due to impact or other factors.

Symptoms of B2229 RAM

  1. Inability to unlock or lock the vehicle remotely.
  2. Remote start not working.
  3. Security system malfunctions.
  4. Warning lights related to the security system appearing on the dashboard.
  5. Key fob not working as expected.

How to Fix B2229 RAM

  1. Diagnose the issue by using a scan tool to read the DTC and determine the specific cause of the problem.
  2. Inspect the wiring and connections related to the Sentry Key Remote Entry Module for any damage or corrosion.
  3. Test the module's functionality and replace it if it is found to be faulty.
  4. Clear the DTC from the vehicle's memory after the repair is completed.
  5. Test the vehicle to ensure that the keyless entry, remote start, and security features are functioning properly.

Cost to Fix B2229 RAM

The typical repair costs for addressing a B2229 DTC related to the Sentry Key Remote Entry Module internal circuitry can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the cost of replacing the module and addressing any wiring issues or other related repairs can range from $200 to $500 or more. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model.

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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 B2229 RAM Code

1. What are the common symptoms of OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Common symptoms include issues with the remote keyless entry system, failure to lock or unlock the doors remotely, and problems starting the vehicle.

2. What are the possible causes of OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Possible causes include a faulty remote keyless entry module, damaged wiring or connectors, issues with the key fob, or a malfunction in the vehicle's security system.

3. How can I diagnose the OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Diagnosis involves using a diagnostic scanner to retrieve the trouble code, inspecting the remote keyless entry system components, checking for loose connections, and testing the key fob.

4. Can I still drive my vehicle with OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- It is generally safe to drive the vehicle with this code, but you may experience issues with the remote keyless entry system and starting the car using the key fob.

5. How do I repair OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Repair options may include replacing the remote keyless entry module, repairing damaged wiring or connectors, reprogramming the key fob, or addressing issues with the security system.

6. Can a DIY enthusiast fix OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Depending on the level of expertise, DIY enthusiasts may be able to troubleshoot and repair this code by following repair manuals, utilizing diagnostic tools, and having the necessary replacement parts.

7. Are there any common mistakes to avoid when dealing with OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Common mistakes include overlooking simple issues like dead batteries in the key fob, misdiagnosing the problem as a faulty module without checking other components, and neglecting to reset the system after repairs.

8. Does OBDII code B2229 RAM Sentry Key Remote Entry Module Internal affect vehicle performance?

- This code typically does not affect the overall performance of the vehicle, but it may cause inconvenience by hindering remote keyless entry functionality.

9. How much does it cost to repair OBDII code B2229 RAM Sentry Key Remote Entry Module Internal?

- Repair costs can vary depending on the underlying cause and the labor rates of the repair shop. It is recommended to obtain quotes from multiple sources before proceeding with the repair.

10. Can resetting the OBDII system clear the B2229 RAM Sentry Key Remote Entry Module Internal code?

- Resetting the OBDII system may temporarily clear the code, but it is important to diagnose and address the root cause of the issue to prevent the code from reoccurring.

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