Kia Optima: Seat Electrical / Relaxion Comfort Seat
Components and components location
| Component Location |
| 1. Relaxion comfort switch
2. Walk-in switch |
3. Relaxion comfort seat unit
(RCSU) |
Schematic diagrams
| Connector and Terminal Function |
|
Pin |
Function |
|
|
Connector A |
Connector B |
|
|
1 |
Battery (+) |
Slide motor switch (Forward) |
|
2 |
Slide motor (Forward) |
Slide motor switch (Backward) |
|
3 |
Slide motor (Backward) |
Relaxion comfort switch (Forward) |
|
4 |
Recline motor (Forward) |
Relaxion comfort switch (Backward) |
|
5 |
Recline motor (Backward) |
Rear height motor switch (Up) |
|
6 |
Ground |
Rear height motor switch (Down) |
|
7 |
Battery (+) |
Relaxion comfort switch |
|
8 |
- |
Return switch |
|
9 |
Rear height motor (Up) |
- |
|
10 |
Rear height motor (Down) |
- |
|
11 |
- |
Sensor power |
|
12 |
Ground |
IGN2 |
|
13 |
|
IGN1 |
|
14 |
ECU (Battery +) |
|
|
15 |
Walk-in switch Slide (Forward) |
|
|
16 |
Walk-in switch Slide (Backward) |
|
|
17 |
Walk-in switch Recline (Forward) |
|
|
18 |
Walk-in switch Recline (Backward) |
|
|
19 |
Walk-in relaxion comfort switch |
|
|
20 |
Walk-in return switch |
|
|
21 |
ECU (Ground) |
|
|
22 |
- |
|
|
23 |
- |
|
|
24 |
Limit set power |
|
|
25 |
Slide motor sensor |
|
|
26 |
Recline motor sensor |
|
|
27 |
Rear height motor sensor |
|
|
28 |
Virtual limit set switch |
|
Repair procedures
| Removal |
Walk-in Switch
| 1. |
Remove the walk-in switch. (Refer to Seat Electrical - "Walk-in Switch") |
Relaxion Comfort Switch
| 1. |
Remove the relaxion comfort switch. (Refer to Seat Electrical - "Power Seat Control Switch") |
Relaxion Comfort Seat Unit (RCSU)
| 1. |
Disconnect the negative battery terminal. |
| 2. |
Remove the front passenger seat assembly. (Refer to Body - "Front Seat Assembly") |
| 3. |
Loosen the occupant detection sensor mounting screws (A).
|
| 4. |
Remove the occupant detection sensor (B) by disconnecting the connector (A).
|
| 5. |
Disconnect the side airbag connector (B) by removing the fixing clip (A).
|
| 6. |
Remove the relaxion comfort seat unit fixing clips (A).
|
| 7. |
Disconnect the relaxion comfort seat unit connectors (A).
|
| 8. |
Loosen the relaxion comfort seat unit mounting screws (A).
|
| 9. |
Remove the relaxion comfort seat unit (A).
|
| Installation |
| 1. |
Install in the reverse order of removal. |
Walk-in Switch
Components and components location
Component Location
1. Walk-in switch
Repair procedures
Removal
&n ...
Smart Key System
Specifications
Specifications
Smart Key Unit
Items
Specification
Rated voltage
DC 12 V
Operation voltage
...
Other information:
Kia Optima DL3 2019-2024 Owner's Manual: SRS Care
The SRS is virtually maintenancefree and so there are no parts you can safely service by yourself. If the SRS air bag warning light does not illuminate, or continuously remains on, have your vehicle immediately inspected by an authorized Kia dealer. Any work on the SRS system, such as removing, ...
Kia Optima DL3 2019-2024 Owner's Manual: Interior care
Interior general precautions Prevent chemicals such as perfume, cosmetic oil, sun cream, hand cleaner, and air freshener from contacting the interior parts because they may cause damage or discoloration. If they do contact the interior parts, wipe them off immediately. If necessary, use a vin ...
