What is a Chevrolet Captiva 1st Gen airbag control unit?
The Chevrolet Captiva 1st Gen 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.
It is also called SRS SDM (Supplemental Restraint System Sensing Diagnostic Module).
This module processes real-time signals from crash and acceleration sensors.
The activation of the airbags and belt tensioners is precisely controlled after an accident.
Why is the Chevrolet Captiva 1st Gen airbag control unit defective?
The Chevrolet Captiva 1st Gen airbag control unit often fails because it stores crash data after an accident or has internal electronic errors. This causes the airbag warning light to remain active and the system to become inoperable, necessitating a **Chevrolet Captiva 1st Gen airbag control unit repair**.
After an impact, the control unit stores accident data and often locks itself.
Internal module errors or electronic defects can also cause failure.
A defective control unit prevents the airbags from functioning properly and requires repair or replacement.
Common error codes for Chevrolet Captiva 1st Gen airbag control unit repair
When repairing a Chevrolet Captiva 1st Gen airbag control unit, specific error codes are crucial because they indicate problems within the control unit itself. Codes like B1000 or B1015 signal internal module errors and require a precise diagnosis to restore safety system functionality.
- B1000 → Control unit communication error → Airbag ECU
- B1015 → Faulty airbag control unit (Module Fault) → Airbag ECU
- B107E → Airbag module error → Airbag ECU
- B207F → SRS control unit error → Airbag ECU
These error codes are specific to internal problems of the control unit.
They are read during **diagnosis** by professional airbag services.
Codes for sensors or belt tensioners are not relevant here, as they are not control unit errors.
What part numbers are available for the Chevrolet Captiva 1st Gen airbag control unit repair?
For the **Chevrolet Captiva 1st Gen Airbag Control Unit Repair**, only the OEM part numbers 22778138 (Chevrolet/OEM) and 25865978-95320 (Continental) are verified. These numbers guarantee exact compatibility and functionality for your vehicle model, as airbag control units are programmed and coded for each model.
The number 22778138 is a genuine Chevrolet/OEM part number for the airbag control module.
The number 25865978-95320 comes from Continental, a well-known supplier of SRS modules.
These numbers are 100% valid and fit exactly the Chevrolet Captiva 1st Gen.
No other verified OEM part numbers for this control unit are publicly available.
Specifications and compatibility for the Chevrolet Captiva 1st Gen Airbag Control Unit
The airbag control unit for the Chevrolet Captiva 1st Gen (C100, C140) is relevant for models from 2006 to 2011 and is compatible with various engines, including the 2.0L diesel and 2.4L gasoline engines. Each module is VIN-specific and processes crash sensor signals to safely trigger the restraint systems.
The module is coded to the vehicle-specific chassis number (VIN).
Compatible models are the Chevrolet Captiva 1st generation (C100 and C140) from approximately 2006 to 2011.
It is intended for engine variants such as the 2.0 liter diesel and 2.4 liter petrol engine.
Repaired devices usually come with a 1-year warranty.
Installation and repair of the Chevrolet Captiva 1st Gen airbag control unit
The Chevrolet Captiva 1st Gen airbag control unit is usually mounted centrally in the vehicle floor and requires professional installation. A Chevrolet Captiva 1st Gen airbag control unit repair is often possible and more cost-effective after an accident. Specific programming and safety precautions must be observed to ensure the full functionality of the restraint systems.
It is usually located under the driver's seat or in the center console.
The control unit has multi-pin connectors for connecting to sensors and airbags.
After an accident, the module often needs to be reset or the crash data needs to be deleted.
This **workshop** task should only be performed by trained personnel to avoid safety hazards.