What is a Volkswagen Golf Plus Mk6 airbag control unit?
The Volkswagen Golf Plus Mk6 airbag control unit is the central safety unit in the vehicle, instantly activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors the crash sensors, stores relevant crash data, and thus ensures the proper functioning and activation of all passive protection systems for maximum safety.
This safety-critical module processes signals from acceleration sensors to precisely detect the severity and type of impact.
Its main task is to control the ignition circuits for the various airbag modules and belt tensioners as needed in order to optimally protect the occupants.
Why is the Volkswagen Golf Plus Mk6 airbag control unit defective?
A Volkswagen Golf Plus Mk6 airbag control unit can fail for a variety of reasons, often because it has stored crash data after an accident, causing the system to lock up. Internal software errors, communication problems with other vehicle systems, or age-related material fatigue can also lead to failure and necessitate repair.
After an impact, the control unit stores indelible crash information, which deactivates the system to prevent accidental deployment.
Internal defects or communication problems, which manifest as "control unit defective" or "communication error", are also common causes of failure and require a professional Volkswagen Golf Plus Mk6 airbag control unit repair.
Common error codes for Volkswagen Golf Plus Mk6 airbag control unit repair
When diagnosing the Volkswagen Golf Plus Mk6 airbag control unit, specific error codes indicate problems ranging from communication problems to stored crash data. Accurately identifying these codes is crucial for a precise diagnosis and a successful Volkswagen Golf Plus Mk6 airbag control unit repair.
- B1000 : Indicates a control unit communication error, often caused by internal interference or missing connection.
- B2000 : Indicates an internal defect or serious fault within the airbag control unit itself.
- B1028 : Means that crash data from the front airbag is stored and blocking the error memory.
- B1071 : Indicates that crash data from seat belt pretensioners is stored, which also requires a reset.
- 65535 : Is a general error code that indicates a crash data lock or a blocked error memory.
What part numbers are available for the Volkswagen Golf Plus Mk6 airbag control unit repair?
For Volkswagen Golf Plus Mk6 airbag control unit repairs, exact OEM part numbers are crucial to ensure compatibility. The primary verified OEM part number is 1K0 909 605 T, which is also manufactured by Siemens as a supplier.
This number is the most common OEM reference for the airbag control unit in the VW Golf Plus (Mk6) and is used in authorized workshops.
In addition, there is the Siemens supplier number 5WK43412, which can often be found directly on the control unit and is equivalent to the OEM number.
Other part numbers usually do not fit this model exactly, so a thorough check is essential before a Volkswagen Golf Plus Mk6 airbag control unit repair.