Santa Fe L4-2.4L (2001)
Heated Element: Description and Operation
Circuit Description
The ETACS control module (Electrical Time and Alarm Control System Control Module) controls the operation of the rear window defogger and
outside mirror defogger through the defogger relay coil control. Battery voltage applied to the coil and contacts of the defogger relay. When the rear
window defogger switch is depressed (ON) and the engine is running the defogger relay coil is energized through the ETACS control module for 20
minutes Battery voltage is supplied to the rear window defogger and outside mirror defogger through the defogger relay contacts.
