Airbag control unit with part number 95910-17200

What is the function of the airbag control unit 95910-17200?

The airbag control unit 95910-17200 is the central control module (SRS ECU) for the restraint system in the Hyundai Matrix FC. It processes signals from the crash sensors and is responsible for precisely and reliably deploying the airbags and seatbelt pretensioners in the event of a collision, thereby protecting the vehicle occupants.

This specific control unit, manufactured by Hyundai or Delphi under part number 12210179, serves as the brain of the Supplemental Restraint System (SRS). It continuously monitors all connected components—such as airbags, seatbelt pretensioners, and sensors—for proper functionality. As soon as the ignition is turned on, the device performs a self-test.

In the event of an impact, the control unit analyzes data received from the acceleration sensors within milliseconds. If these values exceed a predefined threshold, it sends firing signals to the corresponding pyrotechnic charges of the airbags and seatbelt pretensioners. Without a properly functioning control unit, the safety of the vehicle’s occupants cannot be guaranteed.

Why does the control unit 95910-17200 fail?

The most common cause of failure for the control unit 95910-17200 is the storage of crash data following an accident. Additional defects arise from internal electronic component failures, issues with wiring in the SRS system, or damaged connectors that result in persistent error messages.

Even after an accident—whether or not the airbags deployed—the control unit stores so‑called crash data in its internal memory. This data permanently locks the unit, preventing further operation. Such stored errors can no longer be cleared using standard diagnostic tools.

Internal faults are another widespread cause. Defective electronic components—such as capacitors, resistors, or memory chips on the circuit board—can lead to complete system failure. These issues often manifest as error codes like B2501 (airbag warning light circuit interruption) or a general internal control unit error.

External factors can also impair functionality. Broken or improperly routed wires leading to the control unit, corroded connectors due to moisture, or loose connections disrupt communication with sensors and actuators, effectively disabling the system.

How do you recognize a defect in the 95910-17200?

The clearest symptom of a defect in the control unit 95910-17200 is a continuously or intermittently illuminated airbag warning light on the instrument panel. Often, the diagnostic tool can no longer establish communication with the control unit, or error codes appear that cannot be cleared.

The airbag warning light (SRS light) provides direct feedback from the system to the driver, indicating a problem. Ignoring this signal means that, in the event of a crash, there will be no protective function from the airbags or seatbelt pretensioners.

During a workshop diagnosis, the issue frequently becomes apparent when access to the airbag system’s fault memory is denied. The diagnostic tool then reports a communication failure, suggesting a severe internal malfunction within the control unit itself.

Stored error codes pointing to an internal defect—or those that reappear immediately after an attempted reset—are also clear indicators. This is especially true after an accident during which crash data was saved in the memory.

In which vehicles is the control unit 95910-17200 installed?

The airbag control unit with part number 95910-17200 is specifically used across the entire Hyundai Matrix FC model range. This includes all production years from 2001 to 2010, encompassing both facelift versions. Variants such as 95910-17100 are technically closely related.

At Airbag24, we repair part number 95910-17200, which is primarily installed in the following Hyundai Matrix models:

- Hyundai Matrix FC (model years 2001–2005)

- Hyundai Matrix FC 1st facelift (model years 2005–2008)

- Hyundai Matrix FC 2nd facelift (model years 2008–2010)

This control unit is particularly common in models equipped with the 1.6-liter gasoline engine (1599 cm³, 76 kW/103 hp). As a safety‑critical component, repair offers a cost‑effective and reliable alternative to expensive replacement.

How does the repair of the 95910-17200 proceed at Airbag24?

At Airbag24, repairs follow a standardized process: Upon receipt, the control unit 95910-17200 undergoes a thorough analysis to precisely identify the root cause of the fault. Subsequently, crash data is erased, defective components are replaced, and a final functional test is performed.

First, the control unit is carefully removed from the vehicle. It is located centrally beneath the dashboard. Before removal, it is essential to disconnect the vehicle battery and wait a few minutes to prevent any unintended airbag deployment.

Upon receipt at Airbag24, our technicians perform an initial inspection. This is followed by component-level repair, which includes professionally erasing stored crash data and replacing any defective electronic components on the circuit board.

After refurbishment, the control unit is tested on specialized test benches to ensure flawless functionality across all systems. Once reinstalled in the vehicle, the repaired unit is immediately fully operational. We provide a 12-month warranty on every repair.

What shipping options are available at Airbag24?

To send your control unit to Airbag24, you can either ship it yourself free of charge or arrange a convenient UPS pickup. For return shipping, you have the choice between free standard UPS delivery and faster UPS Express shipping—both options also available with cash-on-delivery.

For outbound shipping, you have flexible options: you can send the package to us yourself or drop it off in person at no cost. Alternatively, you can book a UPS pickup online from your preferred location.

For returning the repaired control unit, we offer several options:

- UPS Standard Shipping (1–3 business days): Free of charge.

- UPS Express Shipping (1–2 business days): For faster delivery.

- UPS Standard Shipping with Cash-on-Delivery (1–3 business days).

- UPS Express Shipping with Cash-on-Delivery (1–2 business days).

In addition, you can choose to pick up the repaired unit directly from our premises.