If the light bulb does not operate, we recommend that the system be checked by an authorized Kia dealer.
Kia Cee'd JD Service Manual: Rear Glass Defogger Printed Heater Repair procedures
Inspection
Wrap tin foil around the end of the voltmeter test lead to prevent damaging
the heater line. Apply finger pressure on the tin foil, moving the tin
foil along the grid line to check for open c ...
Kia Cee'd JD Owners Manual: Use high quality ethylene glycol
coolant
Your vehicle is delivered with high quality
ethylene glycol coolant in the cooling
system. It is the only type of coolant that
should be used because it helps prevent
corrosion in the cooling system, lubricates
the water pump and prevents
freezing. Be sure to replace or replenish
your ...