Airbag control unit with part number 96830382

What is the function of Airbag Control Unit 96830382?

The airbag control unit with part number 96830382, also known as the SRS ECU (Supplemental Restraint System Electronic Control Unit), is the central control unit for the occupant protection system. It processes signals from crash sensors, deploys airbags and seatbelt pretensioners in the event of a collision, and stores relevant crash data in its internal memory.

This specific control unit was developed for the first-generation Chevrolet Evanda (model years 1999–2006). It is also known under alternative designations such as 5WY64040-95080 or Siemens 96830382. Its primary role is to ensure passenger safety by activating restraint systems precisely and within seconds.

In the vehicle, this unit is typically mounted in a central, protected location to prevent mechanical damage. Common installation sites include beneath the center console, under the front seats, or near the rear seat bench.

Why does control unit 96830382 fail?

The most common cause of failure for control unit 96830382 is the storage of crash data after an airbag deployment, which locks the unit’s functionality. Other defects arise from electrical disturbances in the vehicle’s electrical system, internal hardware malfunctions on the circuit board, or mechanical stress leading to contact issues or broken wiring.

Following a crash, the control unit writes so‑called crash data into its memory. This data locks the module to prevent unintended re‑deployment and necessitates a full system check. Typically, this lock cannot be cleared using standard workshop diagnostic tools and requires specialized repair.

Electrical causes such as voltage spikes or faulty connectors can also lead to internal failures. Components like capacitors, relays, or sensors on the circuit board may become damaged, impairing the proper operation of the control unit.

How do you recognize a defect in 96830382?

A defect in control unit 96830382 primarily manifests as a permanently illuminated airbag warning light on the instrument cluster. Often, the control unit can no longer be accessed via diagnostic tools, and specific fault codes such as 0003, 65535, B0100, or CAN‑bus errors are stored in the fault memory.

The most obvious symptom is the continuously lit airbag warning light, indicating a problem with the restraint system and resulting in failure during the main inspection (TÜV).

Another clear sign is the lack of communication with the control unit. When a workshop attempts to read the fault memory via the OBD2 interface, no response is received from the module, pointing to a serious internal malfunction.

Additionally, specific fault codes may indicate a defect. Typical entries for this control unit include 0003, 93F9, 65535, B0100/B0101, B1231/U3000, or general CAN‑communication errors. The presence of stored, non‑erasable crash data further confirms a defect.

In which vehicles is 96830382 installed?

The airbag control unit with part number 96830382 is specifically designed for Chevrolet vehicles. At Airbag24, this control unit is successfully repaired for the first-generation Chevrolet Evanda, manufactured between 1999 and 2006.

The assignment is clearly mapped to the following model:

Chevrolet Evanda, 1st Generation (1999–2006)

Is repairing 96830382 worthwhile?

Repairing control unit 96830382 is an economically and technically sensible alternative to purchasing a new one. It offers significant cost savings compared to a new part, which often costs between €500 and €1,000. Moreover, the repaired unit is immediately ready for use, without requiring time‑consuming coding or programming on the vehicle.

A key advantage is the substantial cost reduction—often up to 80% compared to the price of a new original part. The repair restores full functionality and matches the quality of a new component.

Since the vehicle’s original control unit is repaired, all vehicle‑specific data remains intact. By contrast, replacing it with a new part often requires expensive, time‑consuming re‑coding at a specialized workshop—a step that is unnecessary with repair.

All repairs come with a 12‑month warranty, providing added peace of mind.

How is 96830382 professionally repaired?

At Airbag24, repairs follow a standardized, proven process: Upon receipt, control unit 96830382 undergoes systematic analysis for hardware and data faults. Technicians erase locked crash data (crash reset) and address electronic defects by replacing faulty components before conducting a final test.

It is recommended to read out the fault memory before removing the control unit and attach the results to the device. This will speed up diagnosis and repair.

After sending it to Airbag24, experienced mechatronics technicians perform a comprehensive inspection. The core of the repair often involves a so‑called crash reset, during which the stored accident data is erased and the unit is restored to its factory settings.

If additional hardware defects are present, faulty components such as sensors, relays, or memory modules are professionally desoldered and replaced with new, high‑quality parts. Finally, the full functionality of the control unit is verified before it is returned with a 12‑month warranty.

What shipping options are available?

For repairing your control unit, Airbag24 offers flexible shipping solutions. You can send the unit yourself free of charge or arrange a convenient UPS pickup from your preferred location. Return shipping is free via UPS Standard or optionally via Express service, each with the option of cash on delivery.

For outbound shipping, you have two choices: You can pack the removed control unit yourself and send it to us, or book the convenient UPS pickup service, where the package is collected directly from your address.

For return shipping, several options are available: free UPS Standard shipping, faster UPS Express shipping, or the respective counterparts with cash on delivery if you prefer to pay upon receipt of the package. Alternatively, personal collection on site is also possible.