What is a Daewoo Matiz M100 airbag control unit?
The Daewoo Matiz M100 airbag control unit is the central safety unit that activates the occupant restraint systems in the event of a collision. It continuously monitors sensors, stores relevant crash data, and ensures the proper and rapid deployment of the vehicle's airbag modules and seatbelt pretensioners to maximize occupant safety.
This critical component is responsible for the precise analysis of accident scenarios. It processes signals from various crash sensors and decides in milliseconds whether deployment is necessary.
The function of this control unit is crucial for the passive safety of the Daewoo Matiz M100. Proper operation protects the driver and passengers in the event of a collision.
Why is the Daewoo Matiz M100 airbag control unit defective?
The Daewoo Matiz M100 airbag control unit often becomes defective because it stores crash data after an accident, which requires a reset, or due to age-related internal errors such as damaged EEPROM memory, which impairs communication capabilities and makes a Daewoo Matiz M100 airbag control unit repair unavoidable.
A common cause of failure is the storage of crash data after airbag deployment. This blocks the control unit and requires a professional reset.
Internal defects in the EEPROM memory or other electronic malfunctions can also lead to failure. Such damage requires a Daewoo Matiz M100 airbag control unit repair.
A communication error with other vehicle systems or a malfunction during the self-test can also indicate a faulty control unit. A precise diagnosis is crucial in these cases.
Common error codes for Daewoo Matiz M100 airbag control unit repair
During the Daewoo Matiz M100 airbag control unit repair, specific error codes occur that directly indicate internal problems of the control unit, such as communication errors, memory errors or self-test problems, thus enabling precise diagnosis and targeted repair without irrelevant sensor errors.
- B1000 → Control unit communication error → Indicates a disruption in communication between the airbag ECU and other systems, often after a crash or in the event of an internal defect.
- B021 → Airbag control unit internal error → A general internal defect in the airbag control unit that impairs its function and requires repair.
- B1101 → Internal memory error in the control unit → Signals problems with the internal memory of the control unit, important for crash data or system configuration.
- B1110 → Internal EEPROM error → Affects the non-volatile memory (EEPROM) of the control unit, where critical data is stored, often requiring repair.
- B041 → Control Unit Reset / Self-Test Error → Occurs when the airbag control unit cannot complete its internal self-test or reset process correctly.
What part numbers are available for the Daewoo Matiz M100 airbag control unit repair?
For the Daewoo Matiz M100 airbag control unit repair, four exact OEM part numbers are relevant: 96314931, 96314932 (Siemens), 96603736 and 96603738. These numbers are verified by independent sources and ensure full compatibility with your Daewoo Matiz M100 model during repair or replacement.
The Daewoo Matiz M100 airbag control unit is known by Daewoo itself under the OEM part number 96314931. This number is frequently listed by aftermarket parts suppliers and is an important reference for repairs.
Another critical OEM part number is 96314932, which comes from the supplier Siemens. This is also specifically compatible with the Daewoo Matiz M100 and relevant for repairing the airbag control unit.
In addition, the original Daewoo OEM control units exist with the part numbers 96603736 and 96603738. Both are verified and of great importance for the M100 series (and partly M150) if your airbag control unit is defective.
An exact part number match is crucial to ensure the control unit's compatibility with your vehicle. This is especially important if you're planning a professional Daewoo Matiz M100 airbag control unit repair.