
| Pin | Connector A | Connector B | Connector C |
| 1 | - | B+ (Power) | Seat slide motor switch (Forward) |
| 2 | Seat recline motor (Forward) | Ground (Power) | Seat recline switch (Forward) |
| 3 | Seat height motor (Up) | B+ (Power) | Seat tilt switch (Up) |
| 4 | Seat slide motor(Forward) | - | Seat height switch (Up) |
| 5 | - | Ground (Power) | - |
| 6 | Seat recline motor (Backward) | B_CAN (High) | |
| 7 | Seat tilt motor (Up) | B_CAN (Low) | |
| 8 | Seat tilt motor (Down) | - | |
| 9 | Seat height motor (Down) | Lumber support motor Def input | |
| 10 | Seat slide motor (Backward) | Seat slide sensor | |
| 11 | Seat tilt sensor | ||
| 12 | - | ||
| 13 | Seat position sensor power | ||
| 14 | IGN 1 | ||
| 15 | Seat slide switch (Backward) | ||
| 16 | Seat recline switch (Backward) | ||
| 17 | Seat tilt switch (Down) | ||
| 18 | Seat height switch (Down) | ||
| 19 | - | ||
| 20 | Ground | ||
| 21 | - | ||
| 22 | IMS switch position information input | ||
| 23 | Lumber support motor Def input | ||
| 24 | Seat recline sensor | ||
| 25 | Seat height sensor | ||
| 26 | - | ||
| 27 | - | ||
| 28 | Battery (+) |

1.Disconnect the negative (-) battery terminal.
2.Remove the front seat assembly.(Refer to Body - "Front Seat Assembly")
3.Disconnect power seat unit connector (A).

4.Remove the power seat unit (A) after loosening mounting screws.


1.Install the IMS unit after reconnecting the connector.
2.Install the driver seat.
3.Connect the negative (-) battery terminal.
Schematic Diagrams
IMS Control SwitchHyundai Tucson (NX4) 2022-2026 Owner's Manual: System Maintenance
Air Conditioning Performance and
Maintenance at Your HYUNDAI
Dealer
If the amount of refrigerant is too low
or too high, the performance of the air
conditioning is reduced. Have the system
be inspected by an authorized HYUNDAI
dealer.
NOTICE
The refrigerant system should only
be ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Auto Head Lamp Leveling Device
Components and Components Location
- Component Location
1. Head lamp leveling actuator (Inside head lamps)2. Head lamp leveling switch
Head Lamp Leveling Switch
- Circuit diagram
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad lower panel.(Refe ...