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 freezing: Changing the 12V Battery
WARNING: Batteries normally
produce explosive gases which can
cause personal injury. Therefore, do not
allow flames, sparks or lighted
substances to come near the battery.
When working near the battery, always
shield your face and protect your eyes.
Always provide correct ventilation.
WARNING ...
Kia Cee'd JD Service Manual: Power Door Lock Relay Repair procedures
Inspection
Diagnosis With GDS
1.
It will be able to diagnose defects of power door lock with GDS quickly.
GDS can operates actuator forcefully, input/output value monitoring
and self diagnosis.
2.
Select model and "BC ...