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B2205 Chrysler Code - Original VIN Missing/Mismatch

Quick Answer

The B2205 Chrysler diagnostic trouble code (DTC) indicates that the original vehicle identification number (VIN) stored in the module does not match the VIN stored in the body control module (BCM). Common causes include Faulty body control module, Corrupted software in the module, Electrical wiring issues. 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
B2205 Chrysler indicates Original VIN Missing/Mismatch.
Common causes
Common causes include Faulty body control module, Corrupted software in the module, Electrical wiring issues.
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 12, 2024
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Code B2205 Chrysler Description

The B2205 Chrysler diagnostic trouble code (DTC) indicates that the original vehicle identification number (VIN) stored in the module does not match the VIN stored in the body control module (BCM). The VIN is a unique identifier for each vehicle and is crucial for various vehicle systems to operate correctly. When the original VIN is missing or mismatched, it can lead to a range of issues affecting the vehicle's performance and functionality.

OBDII Code B2205 Chrysler - Original VIN Missing/Mismatch
B2205 Chrysler Code - Original VIN Missing/Mismatch

Common Causes of B2205 Chrysler

  1. Faulty body control module
  2. Corrupted software in the module
  3. Electrical wiring issues
  4. Aftermarket modifications affecting the VIN storage
  5. Water damage or corrosion in the module

Symptoms of B2205 Chrysler

  1. Malfunctioning keyless entry system
  2. Inability to start the vehicle
  3. Erroneous mileage readings
  4. Illumination of the security light on the dashboard
  5. Issues with emissions testing

How to Fix B2205 Chrysler

  1. Use a diagnostic scanner to retrieve the original VIN and compare it with the BCM's stored VIN.
  2. Check for any loose or damaged wiring connections related to the BCM and VIN.
  3. Update the BCM software to ensure compatibility with the correct VIN.
  4. If necessary, replace the BCM with a new unit and program it with the correct VIN.
  5. Perform a system reset and relearn procedure to ensure proper communication between modules.

Cost to Fix B2205 Chrysler

The typical repair costs for addressing the B2205 Chrysler code can range from $200 to $500, including parts and labor. It is important to note that the specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to obtain quotes from multiple sources to determine the most cost-effective solution for resolving this issue.

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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 B2205 Chrysler Code

1. What are the common symptoms of OBDII code B2205 "Original VIN Missing/Mismatch" in a Chrysler vehicle?

The common symptoms include issues with the vehicle's starting system, radio, and other electronic modules not functioning properly.

2. What are the possible causes of the OBDII code B2205 in a Chrysler vehicle?

The code B2205 "Original VIN Missing/Mismatch" can be caused by a faulty module, a disconnected or damaged wiring harness, or a software glitch in the vehicle's system.

3. How can I diagnose the OBDII code B2205 in my Chrysler vehicle?

To diagnose the code B2205, it is recommended to use a diagnostic scanner to retrieve the specific fault code and perform a visual inspection of the wiring harness and connections.

4. What is the typical repair process for resolving the OBDII code B2205 in a Chrysler vehicle?

The typical repair process involves verifying the VIN stored in the vehicle's modules, checking for any loose or damaged connections, and reprogramming or replacing the module if necessary.

5. Can I fix the OBDII code B2205 issue in my Chrysler vehicle myself?

While some basic troubleshooting steps can be performed by DIY enthusiasts, resolving the OBDII code B2205 may require specialized diagnostic equipment and software available at a professional automotive repair shop.

6. Is it safe to continue driving my Chrysler vehicle with the OBDII code B2205 present?

It is generally not recommended to drive the vehicle with the OBDII code B2205 present, as it can lead to further electrical malfunctions and potentially affect the vehicle's overall performance.

7. How much does it typically cost to repair the OBDII code B2205 in a Chrysler vehicle?

The cost of repairing the OBDII code B2205 can vary depending on the extent of the issue, the specific component that needs to be repaired or replaced, and the labor rates of the repair shop.

8. Can a faulty battery or alternator cause the OBDII code B2205 in a Chrysler vehicle?

While a faulty battery or alternator can potentially cause electrical issues in a vehicle, they are not typically associated with triggering the OBDII code B2205 "Original VIN Missing/Mismatch."

9. Are there any preventive measures I can take to avoid the OBDII code B2205 in my Chrysler vehicle?

Regular maintenance checks, keeping the vehicle's electrical system in good condition, and avoiding water damage to electronic components can help prevent issues that may lead to the OBDII code B2205.

10. How long does it typically take to repair the OBDII code B2205 issue in a Chrysler vehicle?

The repair time for the OBDII code B2205 can vary depending on the complexity of the issue and the availability of parts, but it can generally take a few hours to a day to diagnose and resolve the problem.

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