What is a Chrysler 300M 1st Gen airbag control module?
The Chrysler 300M 1st Gen airbag control unit is the central safety unit in the vehicle, responsible for monitoring and activating all occupant restraint systems such as airbags and seatbelt pretensioners in the event of an accident. It collects data from crash sensors, stores relevant information, and coordinates rapid deployment processes for maximum occupant safety.
This module, also called the SRS Control Module, is crucial for the vehicle's passive safety. It continuously processes signals from various sensors throughout the vehicle.
After a collision, the control unit stores important crash data. This is essential for subsequent diagnosis and proper repair of the airbag system after a deployment event.
Why is the Chrysler 300M 1st Gen airbag control module defective?
A Chrysler 300M 1st Gen airbag control unit often fails because it has stored crash data after an accident that cannot be erased, or internal components fail. This results in the airbag warning light remaining permanently illuminated and the safety system being deactivated, making immediate repair essential.
Common causes include internal hardware errors or software corruption that impair the module's functionality. Such defects can occur spontaneously or be caused by aging electronics.
Communication problems with other vehicle systems or an interrupted power supply can also cause the airbag control unit to be detected as defective. A thorough diagnosis is crucial to pinpoint the exact fault and resolve the failure.
Common error codes for Chrysler 300M 1st Gen airbag control unit repair
Chrysler 300M 1st Gen airbag control module repairs often involve specific error codes that indicate problems directly within the control module, not with sensors or other components. These codes often require specialized diagnostics at a repair shop and indicate that the control module may be defective or require a reset after a crash.
- B1000 → Control unit communication error → Indicates internal control unit defects or connection problems in the system.
- FC 1 → Control unit defective → Signals a hardware error or internal memory problems directly in the module.
- - → No communication with the control unit → Indicates a module failure or an interruption in the power supply or CAN bus.
- - → Crash data stored, not erasable → Typical condition after an accident that activates the airbag warning light and requires repair.
These codes are essential for the accurate diagnosis and successful repair of your Chrysler 300M 1st Gen airbag control module. Airbag system failure must be addressed immediately to restore occupant safety.
What part numbers are available for Chrysler 300M 1st Gen airbag control unit repair?
For Chrysler 300M 1st Gen airbag control unit repairs, various OEM part numbers are relevant to ensure the compatibility of the replacement part or repair module. Checking these numbers is crucial to finding the correct airbag control unit for your vehicle and avoiding incorrect purchases, which is crucial for safety.
The most commonly verified Chrysler OEM part number is **04896371AA** from Mopar, specifically for the 1st generation 300M. It is confirmed by leading repair services.
Another original Chrysler OEM number, **68105510AE**, is also listed for airbag control units, although its exact assignment to the 300M 1st Gen may vary.
As an OEM supplier, Bosch offers the number **0 285 010 006** as a compatible replacement part. This number is often found as an alternative to the original Mopar parts.
It's always advisable to check the exact part number on the installed control unit before repairing or purchasing. This ensures 100% compatibility and the safety of your vehicle after the repair.