Airbag control unit with part number 95910-3C200

What is the function of the airbag control unit 95910-3C200?

The airbag control unit with part number 95910-3C200 is the central control module of the Supplemental Restraint System (SRS) in models such as the Kia Magentis. It analyzes data from crash sensors and, within milliseconds, determines whether and which airbags or seatbelt pretensioners need to be deployed in the event of a collision to protect occupants.

As an original OEM component from Kia/Hyundai, this SRS ECU (Supplemental Restraint System – Electronic Control Unit) is responsible for continuously monitoring the operational readiness of all safety‑related components. These include front, side, and head airbags, seatbelt pretensioners, as well as the associated crash and seat‑occupancy sensors.

In the event of a failure or following a crash, the unit stores specific fault codes and self‑locks for safety reasons to prevent unintended deployments. This lockout disables the entire airbag system and must be resolved by qualified professionals.

Why does the control unit 95910-3C200 fail?

The most common cause of failure for the 95910-3C200 control unit is the storage of crash data after a collision, which triggers a system lockout. Similarly, internal hardware defects caused by electrical disturbances—such as undervoltage, short circuits, or moisture damage to connector contacts—can lead to complete failure of the airbag system.

Following a collision, irreversible crash data is written into the control unit’s memory. This lockout serves as a safety measure, preventing the vehicle from being operated with potentially damaged components. Clearing this data is often impossible through standard OBD diagnostics and requires specialized intervention.

Electrical malfunctions are another frequent cause. A faulty battery or alternator can result in undervoltage, damaging the sensitive electronics inside the control unit. Short circuits in the vehicle’s electrical system or cable breaks—especially at connectors beneath the seats due to moisture ingress—can also render the unit inoperable.

Finally, internal components such as capacitors or sensors on the circuit board may fail. Such defects typically manifest as the internal error code “control unit defective” and necessitate component‑level repair. The unit is related to variants such as 95910-2G400 or 95910-3E060.

How do you recognize a defect in the 95910-3C200?

The clearest indication of a defect in the 95910-3C200 control unit is a persistently illuminated airbag or SRS warning light on the instrument panel. Additionally, it is often no longer possible to access the control unit via diagnostic equipment (no communication), or internal fault codes appear that cannot be cleared.

The airbag warning lamp, which fails to extinguish after starting the vehicle or lights up again after about 30 seconds, signals a critical system error. In this state, the entire restraint system is disabled, posing a significant safety risk and resulting in failure during the mandatory technical inspection (HU).

Another clear symptom is the lack of communication: the workshop cannot establish a connection with the airbag control unit using diagnostic tools to read or clear errors. This is typical behavior after crash data has been stored.

When fault codes are read, messages such as “internal error,” “crash sensor defective,” or issues with side‑impact sensors directly point to a problem within the control unit itself. In rarer cases, accompanying symptoms like a malfunctioning clock or total failure upon heating of the device may also occur.

In which vehicles is the 95910-3C200 control unit installed?

The airbag control unit with part number 95910-3C200 is primarily used in Kia vehicles, especially in the Magentis series. It is also found in compatible Hyundai models. At Airbag24, we repair this control unit for all listed vehicle models and series.

At Airbag24, repairs for the 95910-3C200 control unit are specified for the following models:

Kia: Magentis GD (model years 2000–2005) and Magentis MG (model years 2005–2010).

Hyundai: Tucson I (JM).

Compatibility may extend to additional models within the Hyundai/Kia group. Precise matching is always determined by the part number printed on the control unit.

How is the 95910-3C200 professionally repaired?

At Airbag24, the 95910-3C200 control unit is repaired through targeted analysis and component‑level restoration. Stored crash data is professionally erased, and defective electronic components such as sensors or capacitors are replaced. We provide a 12‑month warranty on every repair.

Upon receipt of the removed control unit at Airbag24, our technicians perform a comprehensive diagnosis. First, the fault memory is read to pinpoint the exact cause of the defect—whether it’s an internal hardware failure or a blockage caused by crash data.

The core of the repair involves manually erasing the crash data from the memory chip, thereby restoring the control unit’s original functionality. At the same time, all relevant components on the circuit board are inspected and replaced with new, high-quality parts as needed to prevent future failures.

Subsequently, the repaired control unit undergoes a functional test to ensure it communicates flawlessly with the vehicle and correctly controls all systems. Following a successful test, the unit is prepared for return shipment.

What shipping options does Airbag24 offer?

You can send your defective control unit to Airbag24 free of charge, or arrange a convenient UPS pickup from a location of your choice. For the return shipment after repair, we provide free standard UPS delivery, as well as faster express and cash-on-delivery options to meet your needs.

For the outbound shipment, you have two choices: you can ship the package yourself at no cost, or use our paid UPS pickup service, which collects the package from your preferred address—whether at home or in your workshop.

For the return shipment of the repaired control unit, the following options are available:

Free standard UPS delivery (1–3 business days).

UPS express delivery (1–2 business days).

Standard UPS delivery with cash-on-delivery.

UPS express delivery with cash-on-delivery.

You can also pick up your repaired unit directly from our premises.