What is a Daewoo Lacetti Sport J200 airbag control unit?
The Daewoo Lacetti Sport J200 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle to provide maximum safety.
This safety-relevant electronic module is designed specifically for the Daewoo Lacetti (model J200), especially the sports version.
It serves as the heart of the passive safety system and is responsible for the precise deployment of the airbags in an emergency.
The unit can also be repaired after an accident or technical defect, while retaining the vehicle-specific data.
Why is the Daewoo Lacetti Sport J200 airbag control unit defective?
A Daewoo Lacetti Sport J200 airbag control unit often fails due to internal components such as memory or software failure. A persistently low battery voltage can also lead to malfunctions. After an accident, the control unit becomes blocked by stored crash data, requiring a professional Daewoo Lacetti Sport J200 airbag control unit repair.
Typical causes of failure are internal memory or software errors that impair the functionality of the control unit.
A permanently low on-board voltage can also damage the sensitive electronic module or lead to malfunctions.
An accident event also leaves irreversible crash data storage, which makes it necessary to reset or repair the module.
In such cases, precise diagnosis and subsequent repair by experts is essential to restore vehicle safety.
Common error codes for Daewoo Lacetti Sport J200 airbag control unit repair
During Daewoo Lacetti Sport J200 airbag control unit repairs, specific B error codes often occur, indicating internal problems or communication errors within the control unit. These codes are crucial for a precise diagnosis, as they directly pinpoint the source of the error within the airbag electronics.
- B1000: Control unit communication error → Internal communication failure or connection problems.
- B1001: Low battery voltage → Insufficient power supply causes the control unit to malfunction.
- B1010: Internal memory error → Defect in the internal memory of the control unit, often after a crash.
- B1015: EEPROM Error → Problem with the non-volatile memory (EEPROM) of the control unit.
- B1020: Software Error → Faulty or corrupt software in the control unit.
- B1030: Sensor bus communication error → Problems transmitting data to the control unit’s internal sensors.
- B1040: Circuit error → Internal defect in the control unit circuits.
- B1050: Self-test error → The control unit cannot successfully perform its internal self-test.
- B1060: Data bus (CAN) error → Malfunction in communication via the vehicle CAN bus.
What part numbers are available for the Daewoo Lacetti Sport J200 airbag control unit repair?
For Daewoo Lacetti Sport J200 airbag control unit repairs, specific and verified OEM and supplier part numbers are crucial for compatibility. These numbers guarantee that the replacement or repair part fits the exact vehicle model and enables safe re-operation of the airbag system.
The following original Daewoo/Chevrolet OEM part numbers are confirmed for the airbag control unit of the Lacetti J200:
- 96818879: Official OEM number from Daewoo/Chevrolet, verified multiple times for this model.
- 96406716: Another official OEM number from Daewoo/Chevrolet, also fully tested.
In addition, an important supplier OEM number has been identified by Siemens:
- 5WY64088: This Siemens number describes the same control unit as an original spare part.
All listed numbers are 100% compatible with the Daewoo Lacetti J200 (Sport) airbag control unit and have been confirmed from multiple trusted sources.
No alternative or compatible spare part numbers from other manufacturers such as Bosch or Continental could be confirmed for this specific model.