Airbag control unit with part number 95910-K9100

What is the function of the Airbag Control Unit 95910-K9100?

The Airbag Control Unit 95910-K9100 is the central control module for the occupant protection system in the Hyundai Veloster FS (2011–2018). It processes data from crash sensors to deploy airbags and seatbelt pretensioners in the event of a collision. Additionally, it permanently stores all relevant crash data in its internal memory.

As the brain of the passive safety system, this module interprets signals from various acceleration and pressure sensors in real time. When predefined thresholds indicating a collision are exceeded, it sends ignition pulses to the corresponding airbags and seatbelt pretensioners.

The control unit is specifically mapped to the vehicle architecture of the Hyundai Veloster FS to ensure precise and reliable operation. After an accident, crash data is locked in the device’s memory—a critical safety measure.

Why does the 95910-K9100 control unit fail?

A primary reason for failure of the 95910-K9100 control unit is the storage of crash data after an accident, which intentionally locks the device. Other common issues include internal communication faults that prevent diagnostics, as well as electronic component failures that trigger specific error messages.

The most frequent cause is the so‑called “crash lock.” After deploying airbags or seatbelt pretensioners, the unit stores accident data and self‑locks to prevent reuse without professional inspection. This is not a malfunction but a designed safety feature.

In addition, internal hardware defects may occur, such as problems with the memory chip (EEPROM), cold solder joints, or failure of individual electronic components on the circuit board. Such defects often render the unit inaccessible via the OBD interface.

Specific error codes like B1206 or messages related to side impact sensors also indicate internal malfunctions. Related part numbers, such as 95910-2V300 used in the Veloster FS 1.6 GDI, exhibit identical fault patterns, confirming typical weaknesses of this generation of control units.

How can you recognize a defect in the 95910-K9100 control unit?

A defective Airbag Control Unit 95910-K9100 primarily manifests as a continuously illuminated airbag warning light (SRS lamp) on the instrument cluster. Often, communication between the control unit and a diagnostic tool is also lost, preventing the reading of error codes.

The most obvious sign is the persistently lit SRS warning light. It fails to extinguish after starting the vehicle, indicating a serious stored fault in the restraint system and compromising proper functionality in the event of a crash.

Another clear symptom is complete loss of communication. When a workshop attempts to read the fault memory, no response is received from the airbag control unit—particularly common after crash data has been stored.

In some cases, communication remains possible, but specific error codes such as B1206 (unit error) or errors related to side‑impact crash sensors appear and cannot be cleared, directly pointing to an internal defect in the control unit.

In which vehicles is the 95910-K9100 control unit installed?

The Airbag Control Unit with part number 95910-K9100 is specifically designed for the first-generation Hyundai Veloster. At Airbag24, we repair this control unit for the aforementioned model series and also verify compatibility with related models such as the Hyundai i30.

At Airbag24, the part number 95910-K9100 is refurbished for the following model:

Hyundai Veloster FS (model years 2011–2018)

Compatibility extends across various engine configurations, including the 1.6 GDI gasoline direct‑injection engine (engine code G4FD), supported by similar variants like 95910-2V300. Due to technical similarities, this control unit may also be found in other Hyundai models, such as the i30 (FD/CN).

How does the repair of the 95910-K9100 proceed at Airbag24?

At Airbag24, repairing the 95910-K9100 involves a comprehensive diagnosis, professional clearing of stored crash data (reset), and restoration of communication. Defective electronic components are repaired or replaced. Finally, each unit undergoes a functional test and is returned with a 12‑month warranty.

Once the removed control unit arrives at Airbag24, our technicians perform an initial inspection to confirm the reported fault, focusing on analyzing the fault memory and communication capabilities.

The core process involves resetting the crash data, thereby unlocking the device. Subsequently, all relevant components on the circuit board are inspected and professionally replaced if necessary. Following successful repair, the control unit undergoes a final inspection to ensure flawless functionality.

Repair is a sustainable and cost-effective alternative to expensive new purchases. After reinstallation, calibration may be required in some cases using standard workshop diagnostic tools, such as those from Hella Gutmann Solutions. We provide a 12-month warranty on every repair.

What shipping options does Airbag24 offer?

For repairing your control unit at Airbag24, you can either send the package yourself free of charge or arrange a paid UPS pickup. Return shipping is free via UPS Standard. For an additional fee, faster express and cash-on-delivery options are also available.

For sending the item back, you have two choices: you can pack the defective control unit yourself and ship it to us free of charge, or conveniently book a UPS pickup at a location of your choice.

Upon completion of the repair, we offer several return shipping options:

Free UPS Standard shipping (1–3 business days)

UPS Express shipping (1–2 business days)

UPS Standard shipping with cash-on-delivery (1–3 business days)

UPS Express shipping with cash-on-delivery (1–2 business days)

In addition, personal pickup at our workshop is also available.