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: General Safety Information and Caution
- Instructions (R-134a)
When Handling Refrigerant
1.R-134a liquid refrigerant is highly volatile. A drop on the skin of
your hand could result in localized frostbite. When handling the
refrigerant, be sure to wear gloves.
2.It is standard practice to wear goggles or glasses to protect your ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Crash Pad Lower Panel
- Component Location
1. Crash pad lower panel
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
• Tak ...