What is a Volkswagen e-up! AA airbag control unit?
The Volkswagen e-up! AA 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 continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules in the vehicle—essential for safety after an accident and during Volkswagen e-up! AA airbag control unit repairs.
This module is crucial for the passive safety of the Volkswagen e-up! (Type AA) and is usually located centrally in the vehicle.
It performs continuous self-diagnosis and reports faults via the airbag warning light.
Why is the Volkswagen e-up! AA airbag control unit defective?
The Volkswagen e-up! AA airbag control unit is often reported as defective because it stores immutable crash data after an accident, blocking the system and preventing it from functioning. Furthermore, internal electronic errors or communication problems in the CAN bus can lead to failure, making specialized diagnostics and Volkswagen e-up! AA airbag control unit repair essential.
A defect can also be indicated by the airbag warning light illuminating, even without an obvious accident.
This requires a professional review to determine the exact cause of the failure and restore system security.
Common error codes for Volkswagen e-up! AA airbag control unit repairs
When repairing the Volkswagen e-up! AA airbag control unit, certain error codes are crucial because they indicate specific problems within the control unit itself or its direct communication. These codes assist in targeted diagnosis and effective troubleshooting to restore the airbag system's functionality and initiate the necessary repair.
- B1000 → Control unit communication error → Internal error in the airbag control unit or loss of communication with other systems.
- B10174A → Incorrect component in the control unit → The airbag control unit has detected an incorrect crash sensor for the driver's side airbag.
- B10364A → Incorrect component in the control unit → The airbag control unit has detected an incorrect crash sensor for the passenger side airbag.
- B103604 → Defective crash sensor side airbag passenger side → The airbag control unit diagnoses a fault in the crash sensor side airbag passenger side.
- 00588 → Airbag ignition resistance driver airbag (N95) too high/too low → The airbag control unit detects an electrical deviation in the ignition circuit of the driver airbag.
- U1121 00 → Missing message / communication loss on CAN bus → The airbag control unit has not received any data from other control units via the CAN bus.
- U1123 00 → Error message received in the data bus → The airbag control unit received faulty data packets via the CAN bus, which may indicate an internal error.
What part numbers are available for the Volkswagen e-up! AA airbag control unit repair?
For the Volkswagen e-up! AA airbag control unit repair, there are several valid OEM part numbers that ensure compatibility with your vehicle model. These specific numbers are essential for correctly identifying the required control unit and guaranteeing that the replacement part or repair fits your Volkswagen e-up! Type AA, which is crucial for safety.
The main OEM part numbers for the Volkswagen e-up! AA airbag control unit are:
6C0 959 655 S (Volkswagen original)
6RA 959 653 (Volkswagen original)
1S0 953 503 C (Volkswagen original)
1S0 959 655 (Volkswagen original)
6Q0 959 654 D (Volkswagen Original)
1S0 880 201 B (Volkswagen Original/Replacement)
These numbers have been tested and are suitable for Volkswagen e-up! AA airbag control unit repair.