Hyundai Elantra: IMS(Integrated Memory System) / Memory power seat unit
Components and components location

Connector Pin Information
Pin no
|
Connector A
|
Connector B
|
Connector C
|
1
| -
| B (+)
| Slide switch signal (Forward)
|
2
| Reclining motor (Forward)
| GND(Power)
| Reclining switch signal (Forward)
|
3
| Height motor (Up)
| B (+)
| Front tilt switch signal (Up)
|
4
| Slide motor (Forward)
| -
| Height switch (Up)
|
5
| -
| GND
| Reclining limit switch signal (Forward)
|
6
| Reclining motor (Backward)
|
| B_CAN (High)
|
7
| Tilt motor (Up)
| B_CAN (Low)
|
8
| Tilt motor (Down)
| -
|
9
| Height motor (Down)
| Driver lumber motor (Mid)
|
10
| 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
| Tilt switch (Down)
|
18
| Height switch (Down)
|
19
| Reclining limit switch signal (Backward)
|
20
| GND
|
21
| -
|
22
| IMS Switch
|
23
| Driver lumber motor (Def)
|
24
| Reclining sensor
|
25
| Height sensor
|
26
| -
|
27
| -
|
28
| B(+)
|
Schematic diagrams

Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the driver seat assembly. (Refer to Body - "Front Seat Assembly") |
3. | Loosening the IMS unit mounting screws. 
|
4. | Disconnect IMS module connectors (A) and then remove the IMS unit. 

|
1. | Install the memory power seat unit. |
2. | Install the driver seat assembly. |
3. | Connect the negative (-) battery terminal. |
Components and components location
Components
Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Remove the driver door trim...
Other information:
Components and components location
Components1.Rear seat folding lever
Repair procedures
Replacement1.Fold the rear seat back assembly (A) by pulling the folding lever in the direction of the arrow.2.Loosen the mounting clips and bolts, remove the rear seat folding lever (A)...
Adjustment1.After loosening the hinge (A) mounting bolt, adjust the hood (B) by moving it up and down or from side to side and tighten the bolt.2.Adjust the hood height by moving the hood overslam bumpers (C) up and down.3.After loosening the hood latch (D) mounting bolts, adjust the latch by moving it up and down or from side to side...