Airbag control unit with part number 98820-5RX0B

What is the function of the airbag control unit 98820-5RX0B?

The airbag control unit with part number 98820-5RX0B is the central control unit for the occupant protection system in the Nissan Kicks P15. It analyzes data from the acceleration sensors to precisely deploy the airbags and seatbelt pretensioners at the right moment in the event of a crash, thereby ensuring the safety of vehicle occupants.

As the “brain” of the passive safety system, this control unit is responsible for processing all relevant sensor data in real time. It continuously monitors vehicle dynamics to detect an impending collision and activate the necessary restraint systems.

After a crash, the unit stores the relevant crash data. This storage results in the permanent deactivation of the system to prevent erroneous deployment after the incident. This is a safety-critical feature that necessitates professional inspection and repair following an accident.

Why does the control unit 98820-5RX0B fail?

The most common reason for requiring repair of the control unit 98820-5RX0B is the storage of crash data after an accident. Other causes include internal hardware defects that lead to communication issues or the persistent illumination of the airbag warning light, often accompanied by the error code “Internal Error” in the fault memory.

Following a collision—even minor ones—the control unit locks the system functions and stores crash data in its internal memory. These data cannot be erased using standard workshop diagnostic tools and require specialized chip-level repair.

Another frequent cause of failure is an internal component defect. This may manifest as the error code “Internal Error,” indicating a problem with the processor, the memory module (EEPROM), or other electronic components on the circuit board. In such cases, targeted repair of the affected components is required.

How do you recognize a defect in the control unit 98820-5RX0B?

A defect in the control unit 98820-5RX0B primarily manifests as a permanently illuminated airbag warning light on the instrument panel. Often, communication with the diagnostic tool can no longer be established, or the error code “Internal Error” is read out. Another symptom is the lamp lighting up after approximately 30 seconds.

The clearest indication is the persistently active airbag warning light, signaling to the driver that the restraint system is not operational and would not deploy in the event of a crash.

In many cases, communication between the diagnostic tool and the airbag control unit is no longer possible. Consequently, the workshop cannot read out error codes or perform diagnostics, pointing to a severe internal malfunction.

A specific symptom is the airbag light illuminating about 30 seconds after engine start-up, indicating a failed self-test of the control unit. Likewise, the “Internal Error” code stored in the fault memory directly signals a malfunction within the control unit itself.

In which vehicles is the control unit 98820-5RX0B installed?

The airbag control unit with part number 98820-5RX0B is specifically designed for models of the Nissan brand. At Airbag24, this control unit is successfully repaired for the Nissan Kicks of the P15 series—both pre-facelift and facelift models. Precise identification is crucial for successful repair.

At Airbag24, we offer expert repair services for the control unit 98820-5RX0B used in the Nissan Kicks P15 series, covering both original models and the revised facelift version.

Compatibility has been verified for the following vehicles: Nissan Kicks P15 (model years 2016–2020) and Nissan Kicks P15 Facelift (model years 2020–2024).

How is the control unit 98820-5RX0B professionally repaired?

Upon submission to Airbag24, the control unit 98820-5RX0B undergoes a professional analysis using state-of-the-art diagnostic technology. The repair process includes erasing stored crash data and replacing defective components. Final tests ensure full functionality. We provide a 12-month warranty on every repair.

Before removal, a qualified workshop should confirm that the fault indeed originates from the control unit. A detailed fault description and available diagnostic records assist technicians during analysis.

At Airbag24, the submitted control unit first undergoes an initial inspection. Using specialized procedures, stored crash data is safely removed from the internal memory, restoring basic functionality.

If an internal fault is detected, the defective electronic components on the circuit board are identified and professionally replaced. Following repair, the control unit undergoes comprehensive testing to verify the proper functioning of all systems before being returned to the customer.

What shipping options does Airbag24 offer?

You can either deliver your control unit to Airbag24 yourself at no cost or take advantage of our convenient UPS pickup service. For the return shipment, you have access to free UPS Standard options as well as faster UPS Express services. Both options can also be selected with cash-on-delivery to ensure maximum flexibility.

For sending your control unit to Airbag24, you may ship it yourself at no charge or bring it in person. Alternatively, we offer a convenient UPS pickup service from a location of your choice.

For the return shipment after successful repair, we provide several options. UPS Standard shipping is free of charge. If you require faster delivery, you can opt for UPS Express shipping.

Both Standard and Express shipping are additionally available with cash-on-delivery. Of course, you can also pick up your repaired control unit in person at our facility.