What is an Opel Sintra A airbag control unit?
The Opel Sintra A airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle.
This essential module, specific to the Opel Sintra A (1996-1999), coordinates the deployment of the airbags and seatbelt pretensioners. It is an integral part of your vehicle's passive safety system.
Why is the Opel Sintra A airbag control unit defective?
An Opel Sintra A airbag control unit can be defective due to internal component failure, voltage spikes, or crash data stored after an accident that needs to be erased or repaired. This often leads to persistent error messages in the cockpit, making a professional Opel Sintra A airbag control unit repair unavoidable.
Common causes of failure include internal memory errors or hardware defects that prevent proper function. Improper power supply or water damage can also damage the device.
After an accident, the control unit usually needs to be reset or replaced based on the stored crash data to restore full operational readiness. A diagnostic check at a workshop can determine the exact cause.
Common error codes for Opel Sintra A airbag control unit repair
When repairing the Opel Sintra A airbag control unit, specific B codes indicate internal defects or communication issues within the control unit, rather than external sensors. These error codes often require a reset or repair of the module itself to permanently resolve the issue.
- B1000 → Airbag control unit communication error → Signal transmission to the control unit disrupted.
- B1001 → Internal control unit protocol errors → Software error or corruption in the internal system.
- B1002 → EEPROM error in the airbag control unit → Problems saving or reading important data.
- B1010 → Control unit power supply interrupted → Insufficient or unstable power supply.
- B1011 → Internal memory error in the control unit → Defective memory cells in the module itself.
- B1020 → Airbag ECU hardware malfunction → Physical damage or failure of electronic components.
- B1030 → Internal diagnostic error control unit → Control unit cannot check itself correctly.
What part numbers are available for the Opel Sintra A airbag control unit repair?
For Opel Sintra A airbag control unit repairs, several specific OEM part numbers are relevant to ensure compatibility and interchangeability. These numbers are crucial for identifying the correct replacement part and ensuring a smooth replacement.
The 100% verified original part numbers for the airbag control unit of the Opel Sintra A (approx. 1996-1999) are: 09359680 and 16251793. These are often listed for models of the specified production period.
Other important OEM numbers include 16210361, which is often found on 3.0 V6 gasoline models, and 16200403 as a recognized alternative. 16238691 is another confirmed part number for this control unit.
These numbers guarantee that you will receive the correct component when repairing the Opel Sintra A airbag control unit, whether for replacement or for specific troubleshooting.