| Components Location |

| 1. Oil Pump Unit (OPU) |
2. OPU bracket |
| Circuit Diagram |

| Removal |
| 1. |
Remove the integrated body control unit (IBU). (Refer to - Body Electrical System - "Integrated Body Control Unit") |
| 2. |
Disconnect the OPU connector (A) and then remove the OPU by loosening the OPU bracket nut (B).
|
| 3. |
Remove the OPU (A) from the bracket.
|
| Installation |
| 1. |
Install in the reverse order of removal. |
Kia Stinger (CK) 2018-2023 Service Manual: Lumbar Support Unit
Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front seat back cover. (Refer to Body - "Front Seat Back Cover") 3. Disconnect the lumbar support motor connectors (A). 4. Separate the retaining clips (A) from the seat frame.Components and components location Components Location Description and operation Description Due to the considerably more frequent occurrence of starting operations, the electrical load that occurs often leads to voltage dips in the vehicle network.In order to stabilize the power supply for certain voltage-sensitive electrical components, a DC/DC converter is used in conjunction with the ISG function.