Inspect your spark plugs as described in chapter 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
Change to "winter weight" oil if
necessary
To keep locks from freezingKia Cee'd JD Service Manual: Specifications
Specifications
Item
Specification
Master cylinder
Cylinder I.D.
22.22 mm
Piston stroke
45 ± 1 mm (1.77 ± 0.039 in)
Fluid level switch
Provided
...
Kia Cee'd JD Service Manual: Accelerator Position Sensor (APS) Specifications
Specification
Accelerator
Position
Output Voltage (V) [Vref=5V]
APS1
APS2
C.T
0.7 ~ 0.8
0.29 ~ 0.46
W.O.T
3.85 ~ 4.35
1.93 ~ 2.18
...