OTC 3831 Tire Pressure Reset Tool for Nissan This tool is designed to extinguish the Tire Pressure warning light on 2003 and newer Nissan vehicles with TPM reset connector The connector end of the cable mates to the vehicle connector found behind the DLC connector under the dash Once connected and the ignition is turned on the tool trigger is pressed 5 times within 10 seconds causing the warning light to start flashing With the tool disconnected the vehicle can be started and driven over 30 mph until the light stops flashing which completes the procedure.