Heated Glass Element: Description and Operation

DESCRIPTION

Windshield deicer system prevent windshield wiper from freezing in the winter season. It consists of deicer in the lower part of windshield, switch and relay. FAM receives an input signal from the deicer switch of IPM through CAN communication line and then controls relay. Operating condition is the same that of rear window defogger system.
With the engine running and the charging system operating, if the deicer switch is ON, then deicer output is ON for 20 minutes.