This service provides professional repair for BCM2 (Body Control Module) units in Audi vehicles from 2008–2012. If your BCM2 is experiencing internal faults, software errors, or ECU communication issues, our service restores full functionality for immobilizer, security, and vehicle electronics without the need for a full replacement.

Service Highlights

• Repair Scope: Software faults including CPU errors, RAM/ROM/EEPROM faults, and watchdog timer issues.

• Plug-and-Play: Restored BCM2 units are ready to install with no additional coding required.

• Cost-Effective: Avoid expensive dealer replacements and programming fees.

• Supports Locked/Unlocked Units: Both types can be repaired.

Common DTCs and Symptoms Addressed

• 02811 – Control Module for Electronic Steering Column Lock (J764)

• 00003 – Control Module Error (014 – Defective)

• 16366 – Internal Malfunction; CPU 2 (014 – Defective)

• Ignition Lock Defective – Dashboard Warning (00003)

• 16344 – RAM Error

• 16346 – ROM Error

• 16347 – EEPROM Error

• 16349 – Watchdog Timer

• 16355 – Watchdog Timer

Typical Symptoms:

• No-start conditions

• Intermittent starting failures

• Steering lock malfunctions

• Dashboard warning: Ignition Lock Defective

Important Notes

• Part Number Matching: Ensure your BCM2 matches supported variants. Send a photo for verification if unsure.

• Modules Required: Send your BCM2 and a working key.

• Scope: Covers software faults only. Physically damaged units (water, burns, etc.) may require replacement.

• Optional ELV Service: If your BCM2 issues are related to the Electronic Steering Lock (ELV), we offer an optional ELV delete service, useful for manual transmission vehicles.

Supported Audi Models

• Audi A4 (B8/8K) – 2008–2012

• Audi S4 (B8/8K) – 2008–2012

• Audi A5 (8T/8F) – 2008–2012

• Audi S5 (8T/8F) – 2008–2012

• Audi Q5 (8R) – 2008–2012

FAQ

Q: Will this service fix a BCM2 that won’t start the car?
A: Yes, if the issue is software-related. Physically damaged modules may require replacement.

Q: Do I need to send a key with my BCM2?
A: Yes, the original key is required for full functionality verification.

Q: Can this service repair ELV (Electronic Steering Lock) issues?
A: Standard software repairs will not bypass ELV issues, but an optional ELV delete service is available.

Q: How long does the repair take?
A: Most repairs are completed quickly, but timing may vary for units requiring ELV-related work.

Q: What if my BCM2 is physically damaged?
A: We inspect all modules and provide alternatives if the unit cannot be repaired. Additional fees may apply.