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: Brake Fluid
Checking the Brake Fluid Level Check the fluid level in the reservoir periodically. The fluid level must be between the MAX and the MIN marks on the side of the reservoir. Before removing the reservoir cap and adding brake fluid, clean the area around the reservoir cap thoroughly to pr ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting SymptomPossible causeRemedy One lamp does not light(all exterior)Bulb burned outReplace bulb Socket, wiring or ground faultyRepair if necessary Head lamps do not lightBulb burned outReplace bulb Ignition fuse (LOW:10A, HIGH:20A) blownCheck for short and replace fuse Head la ...