What is a Mitsubishi Mirage LA airbag control unit?
The Mitsubishi Mirage LA airbag control unit, also known as the SRS-ECU, is the central safety unit in your vehicle. It continuously monitors sensors to precisely activate all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of a collision. This is a crucial component for safety after a Mitsubishi Mirage LA airbag control unit repair.
This module processes signals from front and side impact sensors and stores important crash data. It ensures the proper functioning of all airbag modules and is coded to the vehicle's VIN.
Why is the Mitsubishi Mirage LA airbag control unit defective?
A Mitsubishi Mirage LA airbag control unit often malfunctions because it stores crash data after an accident, requiring reprogramming, or because internal electronic components may fail due to age. A defect can also be caused by overvoltage or short circuits in the vehicle's system, necessitating a Mitsubishi Mirage LA airbag control unit repair.
After an airbag deployment, the control unit stores indelible crash data and often needs to be replaced or professionally reset. Electrical problems such as corrosion on connectors or defective internal circuits can also lead to failures.
Such defects are often indicated by an illuminated airbag warning light in the dashboard. Diagnostics via an OBD interface is the first step in troubleshooting and planning a Mitsubishi Mirage LA airbag control unit repair.
Common error codes for Mitsubishi Mirage LA airbag control unit repair
Typical error codes for a Mitsubishi Mirage LA airbag control unit indicate communication problems, sensor-related malfunctions, or internal module errors. These specific B-codes are crucial for targeted diagnosis and successful Mitsubishi Mirage LA airbag control unit repair.
- B1000 → Control unit communication error → Cause: Problem in the data transmission of the airbag control unit.
- B1207 → Passenger airbag indicator short circuit → Cause: Short circuit in the passenger airbag indicator light circuit.
- B1208 → LCD heater circuit error → Cause: Internal error in the heater circuit of the airbag system display.
- B1209 → Test mode active → Cause: Airbag control unit is in diagnostic or test mode.
- B1300 → Topstack switch error → Cause: Internal defect or malfunction of the topstack switch.
- B1402 → Driver Airbag Squib Ground Short Circuit → Cause: Grounding problem on the driver airbag squib circuit.
What part numbers are available for the Mitsubishi Mirage LA airbag control unit repair?
For Mitsubishi Mirage LA airbag control unit repairs, several verified OEM part numbers are relevant. These apply exclusively to the airbag control unit and not to other SRS components. These specific numbers ensure correct compatibility and function in the vehicle.
Selecting the correct part number is crucial for a successful repair. It's important to compare the part number installed on the vehicle with the compatible versions before attempting a Mitsubishi Mirage LA airbag control unit repair.
- 8635A374 → Mitsubishi → Original part number
- W2T68771 → Mitsubishi → Alternative/Replacement OEM Number
- 8635A234 → Mitsubishi → Alternative OEM number
- 8635A393 → Mitsubishi → Original OEM number (often for used parts)
- 8635A495MQ101 → Mitsubishi → Original part number