Infiniti shares its restraint hardware with Nissan, down to the air bag diagnosis sensor unit, so Q50 and QX60 parts fall well within what we source. No Infiniti parts are listed at this time, so submit a part request with your year, trim and part, or call 501-988-0611 with your VIN and we will check availability. Mail-in service is available either way: your original sensor unit for a reset, or your seat belts for rebuild.
Infiniti shares its parent Nissan's airbag computer, the air bag diagnosis sensor unit. On a Q50, a QX60 or a G37, it is the control unit for the supplemental restraint system. It watches the airbag circuits through the spiral cable, fires the airbags and pretensioners in a crash, and records the deployment in permanent memory.
That stored crash data locks the unit and keeps the airbag light on, and a scan tool cannot erase it. We reset your original Infiniti diagnosis sensor unit in our shop, clear the crash data and hard codes, and send it back factory-ready. Dealers usually quote a new unit plus programming for an Infiniti. Resetting your own part costs a fraction of that.

On most Infinitis the air bag diagnosis sensor unit sits under the center console on the floor tunnel between the front seats, the same architecture as the Nissan lineup. On a Q50 or QX60 you pull the console trim and surrounding panels to reach it, then unbolt it from the floor.
Disconnect the battery and let the system discharge before you handle any of the yellow SRS connectors. Then unbolt the sensor unit and release its connector. The exact location shifts a little between the Q50, QX60, QX80, G35 and G37. Call us if you need help finding yours.
Infiniti uses the same Nissan B-series SRS codes. Deployment and crash-data codes clear with a reset. Open and short codes can point to the spiral cable. Scan yours first.
Every Infiniti from 1996 and newer, we handle the diagnosis sensor unit and the seat belts. These are the regulars.
We reset your original Infiniti air bag diagnosis sensor unit and clear the stored crash data so the airbag light goes out. We also rebuild Infiniti single, dual, and triple-stage seat belt pretensioners and free locked retractors. You keep your factory parts, restored.
We run the same restoration work across every make. Here are a few more we handle every week.
The parent brand, same diagnosis sensor unit. Altima, Rogue and Sentra.
Nissan airbag service →German luxury, airbag control module. A4, Q5 and A6.
Audi airbag service →Toyota uses a center airbag sensor assembly. Camry, RAV4.
Toyota airbag service →Honda runs an SRS unit. Accord, Civic and CR-V.
Honda airbag service →Mail us your original diagnosis sensor unit or seat belt. We clear the crash data, rebuild the pretensioner, and ship your factory part back ready to install.
Genuine OEM, tested, and shipped ground from Jacksonville, Arkansas.
Infiniti parts and codes · Do not see it listed? Request a part or call 501-988-0611.