To keep the locks from freezing, squirt an approved de-icer fluid or glycerine into the key opening. If a lock is covered with ice, squirt it with an approved de-icing fluid to remove the ice. If the lock is frozen internally, you may be able to thaw it out by using a heated key. Handle the heated key with care to avoid injury.
Check spark plugs and ignition
system
Use approved window washer
anti-freeze in systemKia Cee'd JD Service Manual: Power Door Lock Switch Repair procedures
Inspection
1.
The SJB can be diagnosed by using the GDS. The SJB communicates with
the GDS which then displays inputs and outputs along with codes.
It will be able to diagnose defects of power door lock/unlock with GDS
quickly. GDS can operates ...
Kia Cee'd JD Service Manual: Spark Plug Description and operation
Description
A spark plug is a device for delivering electric current from an ignition system
to the combustion chamber of a spark-ignition engine to ignite the compressed
fuel/air mixture therein by means of an electric spark, while containing combustion
pressure within the ...