1.Remove the front seat assembly.(Refer to Body - "Front Seat Assembly")A: Slide motorB: Rear height motorC: Front height motorD: Lumbar support motor E: Reclining motor





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 there is an abnormality, replace the motors.


1.Disconnect the limit switch and operate the limit switch and then check for continuity between the terminals.
2.Make sure that the seat operation is normal in the reverse after the maximum operation.
3.If there is an abnormality, replace the limit switch.


Components and Components Location
Power Seat Control SwitchHyundai Tucson (NX4) 2022-2026 Service Manual: Schematic Diagrams
- Terminal Function
ABS / ESC
PIN NoDesciption CurrentResistance
1Pump motor supply voltage137 A10 MΩ
2Main CAN Low30 mA250 mΩ
3---
4-- -
4---
5---
6---
7---
8---
9---
10- --
11- --
12---
13Recycle pump ground137 A 10 MΩ
14Main CAN High30 mA250 mΩ
15---
16Stop lam ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: To temporarily accelerate
If you depress the accelerator pedal
above a certain speed while Smart Cruise
Control is operating, your vehicle can
speed up temporarily without changing
the set speed. The set speed, distance
level, and target distance blink on the
instrument cluster while depressing the
accelerato ...