Airbag control unit with part number XC2361A-72F

What is the function of the XC2361A-72F airbag control unit?

The XC2361A-72F airbag control unit is the central control module of the occupant restraint system (SRS) in certain Hyundai models. 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.

As an SRS module, part number XC2361A-72F continuously monitors all connected components of the restraint system, including the various airbags, seatbelt pretensioners, and their associated acceleration and pressure sensors.

In case of a malfunction or after an accident, the control unit illuminates the SRS warning light on the instrument panel to alert the driver to a system fault. Proper functionality is essential for occupant safety and passing the mandatory vehicle inspection.

Why does the XC2361A-72F airbag control unit fail?

The most common cause of failure for the XC2361A-72F control unit is the storage of crash data following an accident. This data locks the device’s functionality and must be professionally reset. Less frequently, internal electronic faults—indicated by error codes such as B1111—can also be responsible.

After an airbag deployment, the control unit permanently writes crash data into its memory. This manufacturer‑imposed safeguard prevents reuse without verification and keeps the SRS warning light illuminated. Standard diagnostic tools cannot remove this lock.

Another potential defect arises from internal electronic malfunctions. Error codes like B1111 (“control unit defective”) directly point to a hardware issue within the module, necessitating repair of the electronic components.

How can you recognize a fault in the XC2361A-72F control unit?

A malfunction of the XC2361A-72F airbag control unit primarily manifests as the persistent illumination of the airbag warning light (SRS lamp) on the dashboard. Additionally, during diagnostics, the control unit may become unresponsive, or specific error codes indicating an internal fault may appear.

The clearest sign is the active SRS warning light that fails to extinguish after starting the engine. This indicates a critical fault in the restraint system, compromising the safety of vehicle occupants.

In the workshop, the fault often becomes apparent when error codes referring specifically to the control unit itself (e.g., B1111) cannot be cleared. In some cases, communication between the diagnostic tool and the SRS module may also be lost.

In which vehicles is the XC2361A-72F control unit installed?

The airbag control unit with part number XC2361A-72F is mainly used in various Hyundai models, including the Genesis BH, Grandeur LX, Grandeur HG, as well as the Grandeur IG and its facelifted version. Airbag24 offers professional repair services for these vehicles.

At Airbag24, we repair part number XC2361A-72F for the following specific Hyundai models:

Hyundai: Genesis BH (model years 2008–2013), Grandeur LX, Grandeur HG (model years 2011–2017), Grandeur IG (model years 2016–2019), and Grandeur IG Facelift (model years 2019–2022).

Due to its specific application, it is crucial to verify the part number carefully before removal. The control unit is typically located in the vehicle’s center console, often beneath the handbrake lever.

Is repairing the XC2361A-72F control unit worthwhile?

Yes, repair represents a cost-effective and technically sound alternative to expensive replacement. You save significantly compared to purchasing a new unit, which often costs around €400, while avoiding time-consuming reprogramming in most cases.

While a new control unit incurs additional installation and programming expenses, repairs focus on addressing the root cause—such as clearing crash data or replacing faulty components—resulting in substantial savings.

An additional advantage is that the repaired unit remains “plug-and-play.” Since the original vehicle configuration is preserved, reprogramming is usually unnecessary. All repairs come with a 12-month warranty.

How does the repair of the XC2361A-72F proceed at Airbag24?

Once the removed control unit arrives at Airbag24, it undergoes a thorough professional analysis. Technicians reset stored crash data and inspect the electronics for any further defects. Following successful restoration and final functional testing, the unit is prepared for shipment.

The process begins with the professional removal of the control unit from the vehicle. After sending it to Airbag24, the module is first identified and subjected to an initial inspection.

At the heart of the repair is resetting the internal crash data using specialized software. If hardware defects are also present, the affected electronic components are refurbished according to the manufacturer’s specifications.

Each repaired control unit undergoes a final test to ensure full functionality. Airbag24 provides a 12-month warranty on every repair performed.

What shipping options are available?

You can either send your defective airbag control unit to Airbag24 free of charge yourself or bring it in person. Alternatively, convenient UPS pickup from your preferred location is available. For return shipping, we offer free standard UPS delivery as well as various express and cash-on-delivery options.

For outbound shipping, you have two choices: you can ship the package to us yourself or drop it off at our workshop at no cost. For maximum convenience, you can also arrange for UPS pickup directly at your address or at your workshop.

After repair, we typically return your control unit via free standard UPS delivery (1–3 business days).

If faster delivery is required, UPS express shipping (1–2 business days) is available. Both shipping methods can also be booked as cash-on-delivery services. Self-collection of the repaired unit is likewise possible.