What is a Mitsubishi RVR GA airbag control unit?
The Mitsubishi RVR GA airbag control unit is the central safety unit in the vehicle, deploying the life-saving airbags and seatbelt pretensioners after a collision. It continuously monitors sensors in the vehicle, stores important crash data, and diagnoses internal faults to ensure the safety of the Mitsubishi RVR GA's occupants at all times.
This essential module forms the heart of the Supplemental Restraint System (SRS) in your Mitsubishi RVR GA. It processes signals from acceleration sensors and crash sensors in the vehicle in milliseconds.
Its primary function is to precisely control the airbag and seatbelt pretensioner firing circuits in the event of an accident. A fully functional unit is therefore essential for the full functionality of occupant safety.
Why is the Mitsubishi RVR GA airbag control unit defective?
A Mitsubishi RVR GA airbag control unit is often reported as defective after an accident because it stores crash data that necessitates a system reset. Internal electronic errors, power surges, or age-related component failures can also cause a failure, necessitating a Mitsubishi RVR GA airbag control unit repair.
Typical causes of a defect include accidents and communication errors in the vehicle network. Such disruptions can cause the airbag warning light to remain permanently illuminated.
Another common problem is the failure of internal memory chips, which are damaged by aging or electrical spikes. In these cases, a specialized workshop is required to diagnose and repair the Mitsubishi RVR GA airbag control unit.
Common error codes for Mitsubishi RVR GA airbag control unit repair
When diagnosing a faulty Mitsubishi RVR GA airbag control unit, specific error codes will occur that indicate internal problems with the module. These codes help precisely identify the problem and initiate the necessary Mitsubishi RVR GA airbag control unit repair to restore full functionality of the airbag system.
The error codes listed here relate directly to the airbag control unit and are not limited to external sensors or seatbelt pretensioners. They are crucial for a precise diagnosis.
- B1000: Control unit communication error → Communication between the airbag ECU and other vehicle systems is disrupted.
- B1139: SRS control unit internal error → An internal error in the airbag control unit has been detected, which impairs operational safety.
- B1193: Airbag control unit error → The airbag control unit reports a general internal defect that requires immediate attention.
- B1206: Airbag RCM (Restraint Control Module) Error → The restraint control module (RCM) has reported an internal error.
- B1207: Passenger Airbag Indicator Circuit Short → There is a short circuit in the passenger airbag indicator circuit within the control module.
- B1208: LCD Heater Error (in control unit) → The heater of the LCD display in the control unit or the associated circuit is defective.
- B1209: Test mode error → The control unit is stuck in test mode or has detected an error when activating test mode.
- B1402: Driver Airbag Squib Ground Fault → A grounding problem on the driver airbag deployment circuit managed in the control module.
What part numbers are available for the Mitsubishi RVR GA airbag control unit repair?
For Mitsubishi RVR GA airbag control unit repair, two exact Mitsubishi OEM part numbers are primarily relevant: 8635A221 and 1505A632. These numbers are crucial for identifying the correct control unit for your vehicle model and ensuring successful restoration of airbag function.
The number 8635A221 is a widely used OEM part number confirmed for the airbag control unit in the Mitsubishi RVR GA. It is often mentioned in connection with specific repair services.
Likewise, part number 1505A632 is uniquely assigned to the Mitsubishi RVR III GA model and is verified as an airbag control unit. These numbers should always be checked during Mitsubishi RVR GA airbag control unit repairs.
Currently, no other official OEM part numbers from suppliers such as Bosch or Continental have been confirmed for this specific control unit in the Mitsubishi RVR GA. The numbers listed are the only ones that have been consistently verified by independent sources.