What is a BMW 6 Series F06 Gran Coupé airbag control unit?
The BMW 6 Series F06 Gran Coupé airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It precisely monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules in the vehicle for maximum safety.
This safety-relevant electronic module is crucial for protecting vehicle occupants. It works seamlessly with the entire on-board electronics system to ensure comprehensive accident protection.
Why is the BMW 6 Series F06 Gran Coupé airbag control unit defective?
A BMW 6 Series F06 Gran Coupé airbag control unit often fails due to internal errors, communication problems, or improperly erased crash data. This then leads to the persistent activation of the airbag warning light and may require repair or replacement of the control unit.
Common causes of failure include internal memory errors or incorrect processing of the vehicle identification number (VIN). These problems can impair the functionality of the entire airbag system.
After an accident, crash data must be professionally erased; if this is not done correctly, the control unit remains blocked. Moisture or power surges can also cause damage, making a professional **BMW 6 Series F06 Gran Coupé airbag control unit repair** essential.
Common error codes for BMW 6 Series F06 Gran Coupé airbag control unit repair
When repairing the BMW 6 Series F06 Gran Coupé airbag control unit, certain error codes directly indicate problems with the airbag control unit itself. These codes signal internal defects, communication failures, or indelible crash data and are crucial for precise diagnosis and repair.
- FC1 → Control unit defective → Internal error in the airbag control unit.
- 93D7 → Control unit internal error → System inconsistency or hardware defect in the airbag control unit.
- B1000 → Control unit communication error → Interruption of communication with the airbag control unit.
These specific error codes indicate that the core function of the airbag module is affected. A precise diagnosis is necessary to determine the cause of the failure.
Errors such as a persistent airbag warning light or crash data that cannot be erased are typical symptoms. A specialized **repair** can read these codes and perform an effective **repair**.
What part numbers are available for the BMW 6 Series F06 Gran Coupé airbag control unit repair?
For the BMW 6 Series F06 Gran Coupé airbag control unit repair, the OEM part numbers 65 77 9 350 002 and the replaced number 65 77 9 343 686 are primarily relevant. These original BMW numbers, often manufactured by Bosch as the original equipment manufacturer, ensure the correct compatibility and function of the safety module.
The currently valid OEM part number is 65 77 9 350 002, suitable for LCI models from 2015 onwards. It covers the N55 and N57 engines and is verified for the 6 Series F06 Gran Coupé.
The number 65 77 9 343 686 was the original OEM number and has been officially replaced by 65 77 9 350 002. This is important for the correct parts search and a successful **repair** of the **defective** control unit.
Although suppliers such as Bosch, Continental, or Autoliv supply components, the airbag control units are typically listed under the BMW original part number. No other direct OEM numbers for the F06 airbag control unit were found that would be relevant for a **BMW 6 Series F06 Gran Coupé airbag control unit repair**.