
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) 2022-2026 Service Manual: Hazard Lamp Switch
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the front monitor.(Refer to AVN System - "Front Monitor")
3.Remove the hazard switch (A).
- Installation
1.Install the hazard switch.
2.Install the front monitor.
3.Connect the negative (-) battery terminal. ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
SymptomSuspect area
Engine will not start or hard to startVapor hose damaged or disconnected
Engine struggles to startMalfunction of the Purge Control Solenoid Valve
Rough idle or engine stallsVapor hose damaged or disconnected
Malfunction of the PRV (Pressure Regulating Val ...