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B2229 Dodge Code - Sentry Key Remote Entry Module Internal

Quick Answer

The B2229 diagnostic trouble code for Dodge vehicles indicates a problem with the Sentry Key Remote Entry Module internal circuitry. Common causes include Electrical issues such as damaged wiring or connectors, Corrosion or moisture intrusion affecting the module, Internal component failure within the Sentry Key Remote Entry 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 Dodge indicates Sentry Key Remote Entry Module Internal.
Common causes
Common causes include Electrical issues such as damaged wiring or connectors, Corrosion or moisture intrusion affecting the module, Internal component failure within the Sentry Key Remote Entry 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 06, 2024
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Code B2229 Dodge Description

The B2229 diagnostic trouble code for Dodge vehicles indicates a problem with the Sentry Key Remote Entry Module internal circuitry. The Sentry Key Remote Entry Module is responsible for managing the keyless entry system, which allows the driver to lock and unlock the vehicle remotely. When this module encounters an internal issue, it can affect the proper functioning of the keyless entry system, potentially leading to difficulties in accessing the vehicle.

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

Common Causes of B2229 Dodge

  1. Electrical issues such as damaged wiring or connectors.
  2. Corrosion or moisture intrusion affecting the module.
  3. Internal component failure within the Sentry Key Remote Entry Module.
  4. Faulty key fob or keyless entry system programming.
  5. Impact or physical damage to the module.

Symptoms of B2229 Dodge

  1. Inability to lock or unlock the vehicle remotely.
  2. Intermittent functioning of the keyless entry system.
  3. Key fob not recognized by the vehicle.
  4. Alarm system activation without cause.
  5. Illumination of the security indicator on the dashboard.

How to Fix B2229 Dodge

  1. Diagnostic Testing: Begin by conducting a thorough diagnostic test to confirm the B2229 code and identify the specific issue within the Sentry Key Remote Entry Module.
  2. Module Replacement: If the internal circuitry of the module is found to be faulty, the module may need to be replaced with a new one.
  3. Wiring Inspection: Check for any damaged wiring or connectors that may be affecting the module's performance and repair or replace them as needed.
  4. Key Fob Re-programming: Re-program the key fob to ensure proper communication with the vehicle's keyless entry system.
  5. Clearing Codes: After completing the repairs, clear the diagnostic trouble codes and test the keyless entry system to verify proper functionality.

Cost to Fix B2229 Dodge

The cost of repairing a B2229 code for the Sentry Key Remote Entry Module internal issue can vary depending on the specific repairs needed and the labor rates at the auto repair shop. On average, the cost of replacing the module and addressing any related wiring issues can range from $200 to $500. However, it is important to note that labor rates can vary widely, with rates typically ranging between $80 and $150 per hour. Additionally, the cost of parts and the complexity of the repair can also impact the overall cost. It is advisable to obtain quotes from local auto repair shops to get a more accurate estimate for this repair.

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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 Dodge Code

1. What are the common symptoms of OBDII code B2229 in a Dodge related to the Sentry Key Remote Entry Module Internal?

- Common symptoms include issues with keyless entry, remote start, and anti-theft system functionality.

2. What are the potential causes of OBDII code B2229 in a Dodge related to the Sentry Key Remote Entry Module Internal?

- The code may be triggered by a faulty remote entry module, damaged wiring, or issues with the key fob.

3. How can I diagnose the root cause of OBDII code B2229 in my Dodge related to the Sentry Key Remote Entry Module Internal?

- It is recommended to perform a thorough inspection of the key fob, check for any damaged wiring, and conduct a diagnostic scan to pinpoint the exact issue.

4. Can I repair OBDII code B2229 in my Dodge related to the Sentry Key Remote Entry Module Internal on my own?

- Depending on the cause, you may be able to repair the issue on your own by replacing the key fob battery, repairing damaged wiring, or reprogramming the remote entry module.

5. Is it safe to continue driving my Dodge with OBDII code B2229 related to the Sentry Key Remote Entry Module Internal?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure proper functioning of the keyless entry system.

6. How much does it typically cost to repair OBDII code B2229 in a Dodge related to the Sentry Key Remote Entry Module Internal?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from replacing a key fob battery to repairing wiring or replacing the remote entry module.

7. Can a malfunctioning key fob cause OBDII code B2229 in a Dodge related to the Sentry Key Remote Entry Module Internal?

- Yes, a malfunctioning key fob can contribute to triggering the B2229 code, so it's important to check the key fob's condition and functionality.

8. Are there any specific Dodge models known to be more prone to experiencing OBDII code B2229 related to the Sentry Key Remote Entry Module Internal?

- While the code can potentially occur in various Dodge models, some vehicles with advanced keyless entry systems may be more susceptible to issues triggering this code.

9. What steps should I take if the keyless entry system stops working in my Dodge and I suspect OBDII code B2229 related to the Sentry Key Remote Entry Module Internal?

- Begin by checking the key fob battery, ensuring there are no obstructions between the key fob and the vehicle, and inspecting for any visible wiring damage.

10. Is it necessary to reset or reprogram the key fob after resolving OBDII code B2229 in a Dodge related to the Sentry Key Remote Entry Module Internal?

- In some cases, after repairing the issue triggering the code, reprogramming the key fob may be necessary to ensure proper communication with the vehicle's remote entry module.

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