Hyundai Tucson: IMS (Integrated Memory) / IMS (Integrated Memory System) module
| 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
- Circuit Diagram
...
IMS Control Switch
- Components
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the front door trim.(Refer to Body - "Front Door Trim")
3. Remove the IMS switch (A) after loosening moun ...
Other information:
Hyundai Tucson (NX4) 2022-2026 Service Manual: Description and Operation
- Description
The immobilizer system will disable the vehicle unless the proper
ignition key is used, in addition to the currently available anti-theft
systems such as car alarms, the immobilizer system aims to drastically
reduce the rate of auto theft.1.Transponder (TP) – IMMO ECU Commun ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- Variant Coding
When you need variant coding: – Replace Front View Camera with a new one
※ EOL Variant Coding and calibration required for new replacement
Front View Camera Variant Coding
Front view camera variant coding makes it possible to operate functions
for ea ...
