Rear Window Defogger System does not Operate [08/2013 - ]: Description

When the rear defogger switch built into the multi-display assembly is operated, a signal is sent from the display and navigation module display to the air conditioning amplifier assembly via AVC-LAN and BEAN communication. When the air conditioning amplifier assembly receives that signal, it turns the DEFOG relay on to operate the rear defogger.

When the rear defogger switch built into the integration control and panel assembly is operated, a signal is sent from the display and navigation module display to the air conditioning amplifier assembly via AVC-LAN and BEAN communication. When the air conditioning amplifier assembly receives that signal, it turns the DEFOG relay on to operate the rear defogger.