
1. PM sensor
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad lower panel.(Refer to Body (Interior and Exterior) - "Crash Pad Lower Panel")
3.Loosen the mounting screw, remove the shower duct (A).

4.Disconnect the PM sensor connector (A) and hose (B).

5.Loosen the mounting screw, remove the PM sensor (A).

6.Install in the reverse order of removal.
• Replace any damaged clips (or retainers or fasteners).
• Make sure that each of the assembly components operates properly.
Auto defoging sensor
HeaterHyundai Tucson (NX4) 2022-2025 Owner's Manual: Occupant Classification System
(OCS)
Your vehicle is equipped with an
Occupant Classification System (OCS) in
the front passenger’s seat.
Main components of the Occupant
Classification System
A detection device located within the
front passenger seat cushion.
Electronic system to determine
whether the passenger a ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
SymptomProbable CauseRemedy
Engine misfire with abnormal internal lower engine noises.Worn bearings due to shortage orexcessive oilReplace the crankshaft and bearings as required.
Improperly installed flywheelRepair or replace the flywheel as required.
Worn piston rings.(Oil ...