To move up a steep grade from a standing start, depress the brake pedal, shift the shift lever to D (Drive). Select the appropriate gear depending on load weight and steepness of the grade, and release the parking brake. Depress the accelerator gradually while releasing the service brakes.
When accelerating from a stop on a steep hill, the vehicle may have a tendency to roll backwards. Shifting the shift lever into 2 (Second Gear) will help prevent the vehicle from rolling backwards.
Good driving practices: High Voltage Battery Vehicle Precautions - Hybrid Electric Vehicle (HEV)
In the event of damage or fire involving an
electric vehicle or hybrid-electric vehicle:
Assume the high-voltage battery and
associated components are energized
and fully charged.
Exposed electrical components, wires
and high-voltage batteries present
potential high-voltage shock hazards ...
Kia Cee'd JD Service Manual: Heater & A/C Control Unit (DATC) Components and components location
Components
Gasline
Connector Pin Function
Connector
Pin
No.
Function
Connector
Pin
No.
Function
A
1
Tail Lamp (+)
A
...