What is a Daewoo Matiz M250 airbag control unit?
A Daewoo Matiz M250 airbag control unit, also known as an SRS module, is your vehicle's central safety unit, responsible for monitoring and activating the occupant protection system in the event of a collision. It detects accidents, stores important crash data, and controls the precise deployment of all airbags and seatbelt pretensioners in the Daewoo Matiz M250.
This vital component is crucial for road safety. It integrates sensor data and ensures that the airbags deploy correctly at the crucial moment to protect occupants.
A professional Daewoo Matiz M250 airbag control unit repair is therefore essential to restore the full functionality of the safety system and to extinguish warning lights in the cockpit.
Why is the Daewoo Matiz M250 airbag control unit defective?
The Daewoo Matiz M250 airbag control unit often fails because it stores crash data after an accident, preventing its reuse, or due to internal electronic component failures. Age, moisture, or power surges can also lead to hardware damage, necessitating a Daewoo Matiz M250 airbag control unit repair.
After an airbag is deployed, the control unit stores irreversible crash information, preventing reactivation until the data is erased using special tools. This phenomenon is a common reason why the airbag control unit is considered defective.
Other reasons for failure include internal memory errors, faulty communication with other vehicle systems, or power supply issues. A precise diagnosis in the workshop is crucial to identify the actual cause of the defect and address the correct Daewoo Matiz M250 airbag control unit repair.
Common error codes for Daewoo Matiz M250 airbag control unit repair
During a Daewoo Matiz M250 airbag control unit repair, specific error codes occur that directly indicate internal problems with the control unit, not with sensors or seatbelt pretensioners. These B-codes indicate communication errors, memory problems, or malfunctions in the airbag module's internal self-test, which require immediate attention.
- **B1000:** Control unit communication error → Signal transmission to or from the airbag control unit is disrupted → Internal communication problems or wiring errors.
- **B1001:** EEPROM memory error in the airbag control unit → Data in the non-volatile memory is corrupted or inaccessible → Damage to the memory chip in the control unit.
- **B1002:** Internal self-test failed → The airbag control unit failed its own functional test → Hardware or software error in the module.
- **B1010:** Power supply or ground problem → Insufficient power supply or missing ground connection of the airbag control unit → Electrical connection problems.
- **B1100:** Crash data storage error → Accident information is stored in the control unit and blocks the function → Deleting the crash data is required for the Daewoo Matiz M250 airbag control unit repair.
What part numbers are available for the Daewoo Matiz M250 airbag control unit repair?
For Daewoo Matiz M250 airbag control unit repairs, there are several specific OEM part numbers that require an exact match for compatibility and safety. These numbers, such as 96801134 or 96801174, are crucial for finding the correct replacement or repair control unit for your Daewoo Matiz model and ensuring a smooth replacement.
- **96801134:** Most common OEM part number for Daewoo Matiz M250 airbag control units (approx. 2005-2009).
- **96801174:** Another widely used OEM number, suitable for Daewoo Matiz M200/M250 variants.
- **96484976:** Genuine Chevrolet / Daewoo OEM part number, used in M200/M250 model.
- **96484978:** Also an OEM part number for the airbag control unit in the Daewoo Matiz M200/M250.
- **96801172:** OEM code often associated with Autoliv airbag control unit modules.
- **96314931 / 96314932:** These numbers primarily refer to the older Daewoo Matiz M100 model and are relevant for the repair of older vehicles.