Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Accessing Your Vehicle / Smart Key

Your HYUNDAI may be equipped with a smart key that can be used to lock or unlock the doors liftgate, and start the engine.

1 Door lock
2 Door unlock
3 Liftgate Unlock (Manual liftgate)
Liftgate Open/Close (Power liftgate)
4 Panic
5 Forward
6 Backward
7 Remote start

Replacing the battery
Battery type: CR2032 To replace the battery: 1. Insert a slim tool into the slot and gently open the cover. 2. Remove the old battery and insert a new one. Make sure the battery position is ...

Locking your vehicle
Button type To lock: 1. Close all doors. 2. Have the smart key with you. 3. Press the door handle button or press the Door Lock button ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Motor Driven Power Steering (MDPS)
The system assists you with steering the vehicle. If the vehicle is turned off or if the power steering system becomes inoperative, you may still steer the vehicle, but it requires increased steering effort. If you notice any change in the effort required to steer during normal vehicle ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Knock Sensor (KS)
- Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking.When knocking occurs, the vibration from the cylinder block is applied as pressure to the pi ...

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