It shows instantaneous change of the turbo boost pressure.
Kia Cee'd JD Service Manual: Back-up Lamp Switch Specifications
Specifications
Item
Specified
Type
ON/OFF
Operation condition
Reverse gear
Operation voltage
10V ~ 15V
Operation temperatures
-30°C ...
Kia Cee'd JD Service Manual: Compressor Components and components location
Components
1. Center
Bolt
2. Hub Bolt
3. Hub Assembly
4. Snap Ring
5. Pulley
6. Compressor Assembly
7. Electric Control Valve
...