Body Electrical System

Components and Component Location

~1min read

Component Location

The windshield de-icing system prevents the wiper blades from freezing during winter. It consists of a de-icer at the lower part of the windshield, a switch, and a relay. The BCM receives input from the front heater switch and then controls the relay. When the front heater switch is turned on and the engine is running with generator output, the de-icer operates for a maximum of 20 minutes.
1. Smart Junction Block (SJB) Windshield De-icer Relay
2. Windshield De-icer Switch
3. De-Icer Connector
4. Windshield De-Icer

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.