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 Service Manual: Smart key antenna
- Removal Interior 1 Antenna     • Take care not to scratch the crash pad and related parts. 1.Disconnect the negative (-) battery terminal. 2.Remove the crash pad center panel.(Refer to Body - "Crash Pad Center Panel") 3.Remove the interior 1 antenna (B) after loosening ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Auto defoging sensor
- Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling ...