| Description |
In order to ensure adequate brake power assistance in every situation, the brake booster is equipped with a partial vacuum sensor. The brake booster vacuum pressure sensor is located beside the brake booster.

| Circuit Diagram |

| Inspection |
| 1. |
Check for loose connection of BBCPS and vacuum hose, and damage of vacuum hose. |
| 2. |
Connect KDS to DLC (Data Link Cable). |
| 3. |
Warm up the engine to normal operating temperature. |
| 4. |
Monitor "BBVPS" parameter on KDS. |
Kia Stinger (CK) 2018-2023 Service Manual: Rear Glass Defogger
Components and components location Component Location 1. Integrated body control unit (IBU) 2. Rear glass defogger 3. Rear glass defogger switch(1) Driver’s door power window switch (2) Front passenger’s door power window switch (3) Rear door (left) power window switch (4) Rear door (right) power window switch (5) Window opening and closing (6) Automatic power window up/down (Driver's and Passenger's window) (7) Power window lock button In cold and wet climates, power windows may not work properly due to freezing conditions.