Airbag control unit with part number 5WY79340-95160

What is the function of the airbag control unit 5WY79340-95160?

The airbag control unit with part number 5WY79340-95160 is the central control module of the occupant restraint system (SRS) in the Opel GT Roadster model years 2007 to 2009. It analyzes data from crash sensors and determines whether to deploy airbags and seatbelt pretensioners.

As the “brain” of the safety system, this control unit is responsible for activating passive safety devices within milliseconds in the event of a collision. It continuously monitors all connected components—such as airbag modules, seat occupancy mats, and seatbelt pretensioners—for proper functionality.

The specific part number 5WY79340-95160 is precisely matched to the vehicle architecture of the Opel GT Roadster, ensuring flawless communication and correct deployment when needed.

Why does the control unit 5WY79340-95160 fail?

The most common cause of failure is the storage of crash data after a traffic accident, which causes the unit to lock internally. Likewise, electrical issues such as faulty wiring, loose connectors, or internal board defects can lead to malfunctions.

After an accident in which the airbags have deployed, the control unit permanently writes crash data into its memory. This is a manufacturer‑imposed safety measure that prevents reuse without professional inspection and repair. In many cases, repair is a more cost‑effective alternative to replacing the unit entirely.

Furthermore, defects can occur even without an accident. These are often purely electronic in nature, caused by broken traces, corrosion at connector contacts, or failure of individual electronic components such as resistors or internal circuits directly on the control unit’s circuit board.

How do you recognize a defect in the 5WY79340-95160?

A typical sign of a malfunction is the SRS warning light that remains steadily illuminated or flashes on the instrument cluster. Often, the control unit can no longer be accessed via diagnostic tools, displaying error codes like B1000, 65535, or indications of an internal fault.

The airbag warning light serves as the system’s primary alert. If the driver ignores this warning, there is a significant safety risk, as airbags and other restraint systems may remain deactivated and fail to deploy in the event of a crash.

Another clear symptom is the lack of communication with workshop diagnostics. When a service center attempts to read the fault memory, no response is received from the control unit. This points to a serious internal fault that makes repair unavoidable.

In which vehicles is the control unit 5WY79340-95160 installed?

The part number 5WY79340-95160 is specifically designed for Opel’s sporty roadster. At Airbag24, we offer professional repair services for this control unit, which is used in the following models and model years.

Opel:

GT Roadster (2007–2009)

How is the 5WY79340-95160 professionally repaired?

Repair at Airbag24 follows a standardized process: After a thorough initial diagnosis, stored crash data is erased, and defective electronic components on the circuit board are replaced. Final functional tests ensure full operability and safety of the device.

Upon receipt of the control unit at Airbag24, the fault memory is first read to pinpoint the exact cause of the issue—whether it stems from stored crash data or hardware failure.

The next step involves actual restoration. Specialized technicians erase crash data or replace faulty components such as internal circuits. The control unit is then calibrated on a test bench and subjected to a final test to confirm flawless operation.

Repair offers a cost‑effective and sustainable alternative to purchasing a new unit and comes with a 12‑month warranty.

What shipping options does Airbag24 provide?

To ensure smooth processing, Airbag24 offers flexible shipping options. You can send your defective control unit free of charge yourself or arrange convenient UPS pickup. Returns are handled via free standard UPS shipping or optionally through express delivery and/or cash on delivery.

For outbound shipping, you have the following choices:

Free shipping: You can ship the package yourself or drop it off in person. Alternatively, we can arrange UPS pickup from your preferred location.

For returning your repaired control unit, you can choose from these options:

UPS Standard Shipping (free), UPS Express Shipping, UPS Standard Shipping with Cash on Delivery, UPS Express Shipping with Cash on Delivery, or in-person pickup at our location.