Airbag control unit with part number 15193269

What is the function of Airbag Control Unit 15193269?

The airbag control unit with part number 15193269 is the central control module for the safety system (SRS) in the first-generation Chevrolet Uplander. It processes signals from impact sensors to precisely deploy airbags and seatbelt pretensioners in the event of a crash, thereby protecting occupants. It is also known by the alternative OEM number 12238330.

As the brain of the passive safety system, this GM‑manufactured module continuously evaluates data from crash sensors distributed throughout the vehicle. When it detects a collision exceeding a predefined threshold, it sends ignition pulses to the relevant airbags and seatbelt pretensioners within milliseconds. Without a properly functioning control unit, the entire restraint system cannot operate reliably.

Why does control unit 15193269 fail?

Failures of control unit 15193269 typically occur after a crash due to permanently stored crash data. Other common causes include internal electronic faults resulting from aging, overvoltage, or moisture ingress, which can damage components such as capacitors or resistors. A lack of communication with diagnostic equipment is also a typical symptom.

The most frequent cause of failure is the storage of crash data following an airbag or seatbelt pretensioner deployment. This data irreversibly locks the control unit and cannot be erased using standard workshop scanners. While this is a manufacturer‑imposed safety feature, it necessitates repair by qualified specialists.

In addition, internal hardware defects lead to malfunctions. Overvoltage—such as that caused by improper jump-starting—can destroy sensitive components on the circuit board. Aging processes or moisture intrusion can also result in pin corrosion or short circuits, rendering the device inoperable.

How do you recognize a fault in control unit 15193269?

The primary symptom of a fault in control unit 15193269 is a constantly illuminated or flashing SRS warning light on the instrument panel. Communication with diagnostic tools like TECH2 or Bosch KTS may also completely fail. Stored fault codes such as B1000, 65535, or 93F9 directly indicate an internal control unit malfunction.

Another clear sign is when the control unit no longer responds to diagnostic requests after a crash. The workshop will then receive messages such as “Control unit defective” or “No communication.” Reading or clearing fault codes becomes impossible.

Specific fault codes provide further confirmation. Codes like B0013 or B0024 point to deployed restraint systems (airbags, seatbelt pretensioners), while errors such as B1000, 65535, or 93F9 signal an irreversible internal defect within the control unit itself. In all cases, immediate inspection is essential, as the safety systems may be disabled.

In which vehicles is control unit 15193269 installed?

The airbag control unit with part number 15193269 was specifically developed by General Motors (GM) for the first-generation Chevrolet Uplander, manufactured between 2004 and 2008. At Airbag24, this particular control unit is professionally refurbished for all variants of the Chevrolet Uplander.

At Airbag24, we repair part number 15193269 for the following model:

Chevrolet: Uplander (1st generation, 2004–2008)

How does the repair process work at Airbag24?

When repairing control unit 15193269, upon receipt at Airbag24, a precise diagnosis is performed using specialized testing equipment. Depending on the nature of the fault, stored crash data is cleared, or defective electronic components on the circuit board are replaced. Final functional tests ensure full operability.

Upon receiving the removed control unit at Airbag24, our technicians conduct a thorough incoming inspection. Using diagnostic tools and measurement techniques, they pinpoint the exact issue—whether it’s a locked memory due to crash data, a faulty processor, or a problem with the power supply.

The actual repair takes place at the component level. Stored crash data is professionally reset on the device’s memory chip. For internal faults, defective parts such as capacitors, resistors, or processors are desoldered and replaced with new, high‑quality components. Finally, the control unit undergoes testing on a dedicated test bench to verify proper communication and functionality. We offer a 12‑month warranty on every repair.

What shipping options are available at Airbag24?

For repairing your control unit 15193269, you can either send the package to Airbag24 yourself free of charge or arrange a convenient UPS pickup. For return shipping, both free UPS standard delivery and faster express options are available. Both methods can also be paid for via cash on delivery. Self‑pickup is likewise possible.

For the initial shipment, you have two options: either send us the package yourself or take advantage of the convenient UPS pickup service from a location of your choice. Alternatively, you can also drop off the defective control unit in person at our facility.

For returning the repaired unit, we offer flexible options. Standard UPS shipping is free for you. If you need faster delivery, you can opt for UPS Express shipping. Both options are also available with cash-on-delivery payment. Of course, you can also pick up your device in person from us.