Hyundai Tucson: Body Electrical System / Immobilizer System

Description and Operation

- Description The immobilizer system will disable the vehicle unless the proper ignition key is used, in addition to the currently available anti-theft systems such as car alarms, the immobiliz ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Calibrating the Battery Sensor
If the AGM battery is reconnected or replaced, the ISG system does not operate immediately. If you want to use the system, the battery sensor needs to be calibrated following the procedure. 1. Turn off the engine. 2. Disconnect all electronic devices that were additionally installed afte ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Starting the engine
A : Vehicle authentication pad (Wireless charging pad) 1. After placing your registered smartphone on the vehicle authentication pad (wireless charging pad), depress the brake pedal and press the Button Start ignition switch. 2. After start-up, the digital key data will be automatica ...