What is a Chrysler 300 Touring LX airbag control module?
The Chrysler 300 Touring LX 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 the entire airbag system for your protection.
This module, also called the Occupant Restraint Module (ORM), is the brains behind the passive safety system. It is typically located in the center of the vehicle, often under the center console. Its primary function is the precise detection of collisions.
It processes signals from impact sensors and decides in milliseconds whether to optimally deploy the airbags. Proper operation is crucial for your safety in the Chrysler 300 Touring LX.
Why is the Chrysler 300 Touring LX airbag control unit defective?
A defective Chrysler 300 Touring LX airbag control unit often causes an illuminated airbag warning light to illuminate due to faulty internal components such as memory or software. Typical causes include overvoltage, aging electronics, or even a previously recorded accident. A failure can impair the entire airbag function, which is why prompt repair is essential.
Common causes of failure include internal processor or EEPROM errors. These impair the module's ability to process and store data correctly. An inconsistent power supply can also damage the control unit.
After an accident, the airbag control unit often needs to be reset or replaced. This is because it stores crash data that prevents reuse without professional repair.
Common error codes for Chrysler 300 Touring LX airbag control unit repair
During a Chrysler 300 Touring LX airbag control module repair, certain B-codes indicate problems with the module itself, not with sensors or other components. These error codes signal internal malfunctions, communication issues, or defects in the control module's power supply that require professional diagnosis.
- B1000 → Control unit communication error → Cause: Problem in the data transmission of the airbag ECU.
- B1001 → Control unit internal memory error → Cause: Damage to the internal memory in the airbag ECU.
- B1002 → Software error in the airbag ECU → Cause: Corruption or malfunction of the control unit software.
- B1003 → Control unit power supply error → Cause: Insufficient or faulty power supply to the airbag ECU.
- B1004 → Invalid control unit configuration → Cause: The airbag ECU is not correctly programmed for the vehicle.
- B1010 → Memory overflow in the control unit → Cause: Internal memory capacity problem of the airbag ECU.
- B1015 → Airbag control unit self-test failed → Cause: The airbag ECU cannot pass its internal function test.
- B1022 → Internal timing error of the control unit → Cause: Problems with the timing of the processes in the airbag ECU.
- B1025 → EEPROM error in the control unit → Cause: Defect in the non-volatile memory (EEPROM) of the airbag ECU.
- B1030 → Power supply malfunction → Cause: General problems with the internal power supply of the airbag control unit.
What part numbers are available for the Chrysler 300 Touring LX airbag control unit repair?
For the Chrysler 300 Touring LX airbag control unit repair, there are several verified OEM part numbers from Mopar that fit this exact model. The most common include 68371752AA and 68105510AE, which cover a wide range of model years. It's crucial to identify the correct part number for your specific model year to ensure compatibility.
Part number 68371752AA is a current Mopar OEM part compatible with Chrysler 300 models from 2012 to 2023. It is designed as a replacement for previous numbers.
For older models, the relevant part number is 05081041AG, which is suitable for the 2006 Chrysler 300, for example. 68371751AA and 4896097AF are also official Mopar numbers, with 68371751AA being the successor to 4896097AF.
The number 68105510AE is also listed as a tested original module for the 2012-2023 period and is a reliable option. Accurate diagnosis and matching of the part number are essential for a successful repair to avoid problems such as an airbag warning light coming back on after the repair.