B2205Body Control

Vehicle Configuration / Theft Deterrent Not Programmed

B2205 indicates the module's vehicle configuration or theft-deterrent data is not programmed or does not match. It often follows a module replacement or key programming issue.

🚗 Sometimes not, since immobilizer or configuration faults can prevent starting.

MEDIUM

severity

🎯 Top Causes, Ranked by Likelihood

#1Module not programmed after replacement$75-$300

45%

A new module needs configuration and theft data programmed.

#2Key or immobilizer data mismatch$100-$400

30%

Immobilizer data does not match the stored configuration.

#3Software/calibration mismatch$100-$300

15%

Incorrect calibration loaded on the module.

🩺 Common Symptoms

No-start or crank-no-start
Security light on
Fault after module replacement
Configuration code stored

💰 Repair Cost: DIY vs Shop

DIY Cost

$0-$150

Shop Cost

$100-$400

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose B2205

1Confirm recent module or key work

2Read the vehicle configuration with a capable scan tool

3Program the theft-deterrent and configuration data

4Clear the code and verify start

❓ Frequently Asked Questions

Why won't my car start with B2205?

The theft-deterrent or configuration data is missing, which can disable starting.

What causes B2205?

Usually a module that was replaced but never programmed to the vehicle.

Can I fix B2205 myself?

Only with a scan tool capable of configuration and theft programming.

🔗 Related Codes

B2799B2960B1001U0155