What is a Chrysler 300 Limited LX airbag control module?
The Chrysler 300 Limited LX airbag control unit is your vehicle's central safety unit, activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of the entire airbag system for maximum occupant safety. Proper function is essential for the safety of vehicle occupants during a Chrysler 300 Limited LX airbag control unit repair.
The module, also known as the Occupant Restraint Module (ORM) or SDM module, serves as the brain of the passive safety system.
It detects collisions using various sensors and initiates the rapid deployment of the airbags if necessary.
This control unit is designed for the Chrysler 300 LX platform, including all-wheel drive and rear-wheel drive models.
Why is the Chrysler 300 Limited LX airbag control module defective?
A Chrysler 300 Limited LX airbag control module can fail because it stores crash data and locks up after an accident, necessitating reprogramming or replacement during the Chrysler 300 Limited LX airbag control module repair. Internal hardware failures, moisture ingress, or age-related material fatigue can also lead to defects and impair system function, making repair or replacement necessary.
Common causes include the storage of crash data after an accident, which locks the control unit and prevents further activation.
Internal electronic defects, voltage spikes or corrosion can also lead to a failure of the control unit.
Malfunctions often manifest themselves through the constant illumination of the airbag warning light in the dashboard, which requires immediate diagnosis.
Common error codes for Chrysler 300 Limited LX airbag control unit repair
Chrysler 300 Limited LX airbag control module repairs typically involve system-specific B-codes, which indicate internal problems or communication errors within the module. These error codes primarily include B1000 for communication failures and various B0096xx codes, which describe internal sensor problems or improper installation conditions and require precise diagnosis.
- B1000 → Control unit communication error → Internal problem of the airbag ECU or disturbed bus communication.
- B009649 → Right Side Impact Sensor 1 Internal Electronic Problem → Internal defect of the sensor integrated in the control unit or the evaluation electronics.
- B009687 → Right Side Impact Sensor 1 Missing Message → Loss of communication between internal sensor and control unit main processor.
- B009695 → Right Side Impact Sensor 1 Incorrect installation → Control unit detects implausible sensor values due to incorrect installation or a loosely fitting module.
- B009749 → Right Side Impact Sensor 2 Internal Electronic Problem → Defect in the second internal impact sensor of the control unit.
- B009996 → Roll Over Sensor Internal Error → Internal defect of the rollover sensor in the airbag control unit, which is relevant for rollover situations.
What part numbers are available for the Chrysler 300 Limited LX airbag control unit repair?
For the Chrysler 300 Limited LX airbag control module repair, there are several verified OEM part numbers that are compatible depending on the year and model variant. The main part number for newer models is 68371752AA, supported by several direct Mopar replacement numbers, while 05081041AG is relevant for earlier Chrysler 300 models to ensure system integration.
The primary OEM part number for newer Chrysler 300 Limited LX models is 68371752AA.
Direct replacement numbers for 68371752AA are 68227452AB, 68227452AC, 68227452AD, 68227452AE, 68297878AA and 68316752AB.
For earlier model years, especially around 2006, the original Chrysler part number 05081041AG is also a suitable airbag control unit.
When replacing, the correct part number is crucial, as the module often needs to be programmed to the vehicle-specific VIN.