1.Disconnect the negative (-) battery terminal.
2.Remove the front seat back cover.(Refer to Body - "Front Seat Back Cover")
3.Disconnect motor connecotor (A).

4.Remove the front side airbag (A).

5.Remove the lumber support cable bracket after loosening mounting screws.

6.Remove the lumber support (A).

1.Install the lumber support assembly.
2.Install the seat back cover.
1.Remove the front seat back cover.

2.When the battery power is supplied to the motor connector, check the motor for smooth operation.
3.Reverse the connections and check that the motor turns in reverse.
4.If the motor runs abnormally, replace it.

Air Ventilation Seat
Fuses And RelaysHyundai Tucson (NX4) 2022-2026 Service Manual: Components and Components Location
- Components Location
1. Supplemental Restraint System Control Module (SRSCM)2. Gravity Side Impact Sensor (G-SIS) _ C pillar3. Gravity Side Impact Sensor (G-SIS) _ B pillar4. Front Impact Sensor (FIS) [RH]5. Front Impact Sensor (FIS) [LH]6. Pressure Side Impact Sensor (P-SIS)
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Antenna
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the roof trim.(Refer to Body - "Roof Trim Assembly")
3.Disconnect the antenna connector (A) and then remove the roof antenna after loosening mounting nut (B).
- Installation
1.Install the integrated antenna and then conn ...