What is a Mitsubishi Colt CC airbag control unit?
The Mitsubishi Colt CC airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of all airbag modules in the vehicle to ensure maximum safety.
As the heart of the passive safety system, this control unit processes signals from various impact sensors.
When necessary, it triggers the restraint systems precisely and within milliseconds to protect the occupants.
Why is the Mitsubishi Colt CC airbag control unit defective?
A defective Mitsubishi Colt CC airbag control unit is often caused by internal errors such as short circuits (e.g., B1207) or communication problems (B1000), due to electronic components wearing out over time or being exposed to voltage fluctuations. It often also stores crash data after an accident, which requires a reset or professional repair of the Mitsubishi Colt CC airbag control unit.
Apart from accident data, age-related fatigue of electronics or environmental influences can also lead to failures.
A failure is often indicated by the airbag warning light illuminating in the dashboard, which requires immediate diagnosis and Mitsubishi Colt CC airbag control unit repair.
Common error codes for Mitsubishi Colt CC airbag control unit repair
During Mitsubishi Colt CC airbag control unit repairs, specific B error codes may occur, indicating internal problems or communication issues within the control unit. These codes are crucial for an accurate diagnosis because they directly indicate faults in the airbag control unit, not other sensors.
- B1000 → Control unit communication error → Internal error of the airbag control unit
- B1207 → Passenger Airbag Indicator Circuit Shorted → Short circuit in the airbag warning indicator circuit
- B1208 → LCD Heater Error → Internal error of the control unit heating function
- B1209 → Test Mode activated → Control unit is in test mode
- B1300 → Topstack switch error → Control unit-related roof switch error (often in convertibles)
- B1402 → Driver side airbag squib grounding fault → Grounding problem of the driver squib, affects control unit function
What part numbers are available for the Mitsubishi Colt CC airbag control unit repair?
There are several specific OEM part numbers for Mitsubishi Colt CC airbag control unit repairs, which vary depending on the model variant and year of manufacture of the Mitsubishi Colt (e.g., CZ3, Colt V, CZC, Colt VI). These numbers are crucial for sourcing the exact replacement part and ensuring the compatibility of the airbag control unit.
Common OEM part numbers are MR587417 and the Bosch number 0285001685, primarily for the Mitsubishi Colt CZ3 and similar series.
For the Colt V (CJ_, CP_) the Mitsubishi OEM number MR359828 is relevant, while 98078700010 is intended for the Colt CZC Cabriolet (RG).
The number 97RA0104822 refers to airbag control units for the Colt VI (Z30), and all numbers mentioned are 100% verified as airbag control units.
Technical specifications and features of the Mitsubishi Colt airbag control unit
The Mitsubishi Colt airbag control unit is a robust 12-volt component that weighs approximately 1.0 kg and is often manufactured by Bosch (e.g., 0285001685). It is specifically designed for Mitsubishi Colt models from approximately 2004 to 2010 with gasoline engines ranging from 1.1 to 1.3 liters, ensuring optimal performance in these vehicles.
It operates with the standard 12-volt electrical system voltage that is common in most modern vehicles.
The low weight of around 1.0 kg contributes to the optimized vehicle balance.
Bosch’s involvement as a manufacturer ensures high quality standards and reliability of the installed components.
Compatible vehicle models for the Mitsubishi Colt airbag control unit
The Mitsubishi Colt airbag control unit is tailor-made for various variants of the Colt series, in particular the Colt VI (type Z3_A, Z2_A) from model year 2004/2005 and the Colt CZC Cabriolet (Z3B) from 2007. There are also specific control units for the Colt Mk V (CJ_, CP_), although compatibility must always be checked by the exact part number.
The control units are not universal, but are specifically tailored to the respective model series and its electrical architecture.
Correct identification of the part number is essential for a successful Mitsubishi Colt CC airbag control unit repair, as they may have functional differences.
Functionality and important features for the Mitsubishi Colt CC airbag control unit repair
For Mitsubishi Colt CC airbag control unit repairs, it's important to know that the control unit, as the central control unit, processes crash signals and triggers airbags and seatbelt pretensioners. It stores accident data, communicates with all safety systems, and activates the airbag warning light in the event of a malfunction, enabling professional diagnosis.
After an accident, the control unit stores accident-relevant data, which must be deleted before the vehicle can be put back into operation.
Data transmission takes place via special connectors, often marked yellow, with gold-plated pins for a secure and corrosion-free connection.
After a successful Mitsubishi Colt CC airbag control unit repair or reset, vehicle-specific settings are retained while crash data can be safely removed.
Installation position and secure connections of the Mitsubishi Colt airbag control unit
The Mitsubishi Colt airbag control unit is typically located centrally under the center console or dashboard and is connected to the vehicle's electrical system via specific, safety-tested airbag connectors. For Mitsubishi Colt CC airbag control unit repairs, it is imperative to disconnect the vehicle's battery before installing or removing it to prevent accidental activation or short circuits.
The special connectors have integrated locking mechanisms to ensure a secure hold and a correct electrical connection.
Installation and removal should only be carried out by qualified specialists to ensure the highest safety standards and avoid malfunctions.
Special features and variants of the Mitsubishi Colt airbag control unit
The Mitsubishi Colt airbag control unit exists in various versions, identified by different OE numbers (e.g., MR587417, 8635A222), which are adapted to the model, body style (3-door, 5-door, convertible), and year of manufacture. For a successful Mitsubishi Colt CC airbag control unit repair, it is important to note that some control units are specifically optimized for convertible models and offer repair options such as crash data deletion.
Manufacturing by suppliers such as Bosch guarantees robust and fail-safe electronics, essential for safety in the event of a crash.
Professional services offer the ability to erase crash data and error codes, which can often restore a defective control unit to full functionality.