What is a Chrysler Town & Country GS airbag control module?
The Chrysler Town & Country GS airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle, ensuring passenger safety.
This module, also called the Occupant Restraint Controller (ORC) or SRS module, coordinates the deployment of airbags and seatbelt pretensioners. It is crucial for vehicle safety in the event of a collision.
The system continuously checks the status of the safety systems. A malfunction is typically signaled by the airbag warning light in the dashboard.
Why is the Chrysler Town & Country GS airbag control unit defective?
A Chrysler Town & Country GS airbag control module is often reported as defective after an accident because it stores collision data, thus preventing re-deployment. Internal malfunctions or age-related wear can also lead to failure, activating the airbag warning light and compromising safety.
After a collision, the control unit stores crash information in its internal memory. This data blocks future system function to enforce safe repair.
Moisture ingress or electrical surges can also cause internal damage to the module. This impairs communication with other vehicle systems or sensors.
Age-related component failure or software errors are other causes of malfunction. A professional diagnosis is essential to determine the exact cause.
Common error codes for Chrysler Town & Country GS airbag control unit repair
When diagnosing a faulty Chrysler Town & Country GS airbag control module, specific trouble codes will occur that indicate communication issues or internal circuit faults. These codes are critical to identifying the exact cause of the failure and initiating the necessary repair or module reset to restore safety.
- B1000: Control Unit Communication Error – Indicates an internal error or loss of communication with the airbag ECU.
- B1C27-13: Left Side Thorax Squib 1 Circuit Open – Indicates a circuit fault in the left side thorax airbag control module.
- U1213-00: Lost Communication With Left Door Track Impact Acceleration Sensor – Indicates loss of communication between the airbag control module and the left door sensor.
- U11EA-00: Lost Communication With Left B Pillar Impact Acceleration Sensor – Indicates loss of communication between the control module and the left B-pillar impact sensor.
- U11EE-00: Lost Communication With Right C-Pillar Impact Acceleration Sensor – Describes a loss of communication between the airbag module and the right C-pillar impact sensor.
- U11F1-00: Lost Communication With Right Impact Pressure Sensor – Indicates a loss of communication between the airbag ECU and the right impact pressure sensor.
- U0125-00: Loss of communication with the dynamics sensor – Indicates a lost communication path from the airbag control module to the dynamics sensor.
What part numbers are available for Chrysler Town & Country GS airbag control unit repair?
There are several valid OEM part numbers for Chrysler Town & Country GS airbag control module repairs, which vary depending on the year and model. Accurate identification of the part number is essential to ensure the module's compatibility with your vehicle model and a successful repair or replacement.
The following original part numbers are relevant for the Chrysler Town & Country GS airbag control unit and have been validated.
- 56054223AB: Genuine Chrysler (Mopar) airbag control unit, fits 2010 Town & Country GS.
- 68148353AA: Chrysler (Mopar) replacement part that replaces 56054223AB for Town & Country airbag control units.
- 4686602AJ: Genuine Chrysler (Mopar) module, suitable for 2002-2004 Town & Country, replaces several older variants.
- 04686602AE: Chrysler (Mopar) airbag ECU, often found in 2001-2003 Town & Country models.
- 05094018AL: Genuine Bosch (OEM supplier) Airbag Computer Control Module, equivalent to Bosch 5WK43611, for 2008-2010 Town & Country.
- Variants such as 4686602AG, 4686602AH, 4686602AI, 4686602AD, 4686602AF are also relevant and interchangeable for 2002-2004 models.
How does the Chrysler Town & Country GS airbag control unit repair work?
Chrysler Town & Country GS airbag control module repair typically involves resetting the module to erase crash data stored after an accident. This allows the original part to be reused and restores full functionality of the occupant restraint system, often without the need for extensive reprogramming or replacement.
A specialized service provider first reads the error codes from the defective module. The internally stored crash data is then securely and completely erased.
The reset module is then fully functional again and can be installed in the vehicle. In most cases, the module is plug-and-play after the repair.
Some newer or replacement modules may require VIN coding after installation. This ensures correct communication with the specific vehicle.
Where is the Chrysler Town & Country GS airbag control module located?
For safety reasons, the Chrysler Town & Country GS airbag control unit is located centrally and securely within the vehicle interior, typically under the driver's seat or in the center console. This position ensures optimal protection from damage and enables reliable acquisition of impact information for rapid airbag deployment in an emergency.
The exact installation location may vary depending on the model year of your Chrysler Town & Country GS. Check your vehicle's owner's manual or specific repair manuals for precise details.
Before removing the module, it is crucial to disconnect the vehicle battery and wait a while. This discharges residual voltage and prevents accidental airbag deployment.
The control unit's wiring includes connections for all airbags, crash sensors, and the warning light in the dashboard.
Advantages of Chrysler Town & Country GS Airbag Control Unit Repair
Repairing a Chrysler Town & Country GS airbag control unit offers significant advantages over purchasing a new one, including cost savings and environmental protection. Resetting the original module preserves the vehicle's integrity and often eliminates the need for complex programming, making the vehicle safe and operational again more quickly.
The repair is usually significantly more cost-effective than purchasing a new OEM control unit, saving the vehicle owner considerable expense.
Reusing the original part avoids electronic waste, making a positive contribution to environmental protection. Furthermore, new parts don't need to be produced.
The process is often faster than sourcing and coding a new part, meaning your vehicle will be roadworthy again more quickly.