Hyundai Tucson: Convenience Features / Fuel Filler Door

Opening the Fuel Filler Door

1. Move the gear to the P (Park) position, apply the parking brake, and move the ignition switch to the LOCK/OFF position. 2. Make sure that the driver’s door is unlocked. 3. Press the r ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Remote key precautions
The remote key may not work if any of the following occur: The key is in the ignition switch. The maximum operating distance limit is exceeded (about 32 feet (10 m)). The remote key battery is weak. Other vehicles or objects may block the signals. The weather is extremely cold. ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Heated Oxygen Sensor (HO2S)
- Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed on upstream and downstream of the Warm up Catalytic Converter (WCC).After it compares oxygen consistency of the atmosphere with the exhaust gas, it transfers the corresponding voltage signal to the ...