Hyundai Tucson: Body Electrical System / Immobilizer System

Rear Occupant Alert Sensor

- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the cover (A) by using a flat-tip screwdriver. 3.Disconnect the connector (A) and then remove the occupant alert sensor. ...

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) 2022-2025 Owner's Manual: Rear Combination Light Replacement
Type A Type B 1 Tail light 2 Tail/Stop light 3 Turn signal light 4 Reverse light 5 Rear side marker Stop/Tail light (Outside) 1. Turn off the engine. 2. Open the liftgate. 3. Loosen the light assembly retaining screws with a cross-tip screwdriver. 4. Remove the rear combinatio ...

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Engine Coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. Check the antifreeze protection and coolant level at least once a year, before the winter season or before traveling to a colder climate. Checking the Coolant Level Check the condition and conn ...