Airbag control unit with part number 68367992AA

What is the function of the airbag control unit 68367992AA?

The airbag control unit with part number 68367992AA is the central control module for the passive safety system (SRS) in Dodge Challenger models of the first, second, and third generations (model years 2008–2023). It continuously analyzes data from acceleration and crash sensors to ensure that, in the event of a collision, the airbags and seatbelt pretensioners are deployed precisely and at the optimal moment.

This component is essential for occupant safety. It monitors the status of all connected safety devices—such as front, side, and knee airbags—and ensures that the entire restraint system remains operational at all times. Proper functionality is therefore legally required and critical for safety.

Why does the airbag control unit 68367992AA fail?

The most common causes of failure for the 68367992AA control unit are stored crash data following an accident, which can lock the system, as well as internal hardware defects. These include circuit board faults caused, for example, by overvoltage or moisture, often triggering error code B1013.

After a collision, the unit permanently stores crash data—a safety feature designed to prevent reuse without proper inspection and to deactivate the system. This data cannot be erased using standard diagnostic tools and requires specialized electronic intervention.

In addition, internal components on the circuit board may also fail. These are clear hardware malfunctions, manifesting as cold solder joints, defective processors, or failing memory chips. Such defects often disrupt communication with the unit or result in persistent internal error codes.

How do you recognize a fault in the 68367992AA control unit?

A defect in the 68367992AA control unit primarily manifests as a constantly illuminated or flashing airbag warning light (SRS indicator) on the instrument cluster. Often, communication with the control unit via a diagnostic tool is also lost, making fault analysis in the workshop more challenging.

The most obvious sign is the active SRS warning light, indicating a problem with the restraint system and suggesting that the airbags might not deploy in the event of a crash.

Another clear symptom is the loss of diagnostic capability. If the workshop’s tester cannot establish communication with the airbag control unit, the cause is often an internal hardware fault within the device itself.

Specifically for Dodge Challenger models, additional symptoms may appear, including a malfunctioning clock, complete system failure under heat, a blinking engine check light, or even unintended deployment of the knee airbag.

In which vehicles is the 68367992AA control unit installed?

The airbag control unit 68367992AA is specifically designed for a range of Dodge Challenger models produced between 2008 and 2023, covering various generations and high-performance variants such as SRT and Hellcat.

At Airbag24, we repair part number 68367992AA for the following Dodge Challenger models and series:

Dodge Challenger SRT LC

Dodge Challenger SRT LA

Dodge Challenger Hellcat LA

Dodge Challenger 1st Generation

Dodge Challenger 2nd Generation

Dodge Challenger 3rd Generation (2008–2014)

Dodge Challenger 3rd Generation Facelift (2014–2023)

Dodge Challenger LC

Dodge Challenger LA

Is it worth repairing the 68367992AA control unit?

Yes, repair is both economically and technically sensible. It restores full functionality to the safety system while saving 30% to 50% compared to purchasing a new unit, which typically costs between €500 and €1,000.

The biggest advantage lies in significant cost savings. Instead of a substantial investment in a new part, you get your original unit back in fully functional condition. Since the original control unit, tailored to your vehicle, remains intact, a time-consuming re-coding process at the workshop is unnecessary.

Safety is paramount. A professionally repaired control unit performs like a new one, ensuring reliable deployment of airbags and seatbelt pretensioners when needed. Each repair also comes with 2 years' statutory liability for defects.

How is the 68367992AA control unit professionally repaired?

Professional repair is a purely electronic process performed at the component level. Following a detailed initial diagnosis, stored crash data is cleared according to the nature of the fault, defective hardware components on the circuit board are replaced, and the system is reset. Final tests confirm full functionality.

After submission to Airbag24, the process begins with a systematic fault analysis. The workshop’s included readout logs are extremely helpful for this step. Our technicians identify the exact cause—whether it’s a hardware defect, a software issue, or corrupted crash data.

Next comes the actual repair. Specialized equipment ensures the safe deletion of crash data. Defective components such as processors, memory chips, or capacitors are carefully desoldered and replaced with new, high-quality parts. Following the repair, the control unit undergoes thorough testing to confirm it meets the manufacturer’s specifications.