2008 Lexus GS 460 Owners Manual - Page 221
2008 Lexus GS 460 Manual
Page 221 highlights
3-2. Using the air conditioning system and defogger Rear window and outside rear view mirror defoggers These features are used to defog the rear window, and to remove raindrops, dew and frost from the outside rear view mirrors. Press the button. Press the button to turn on the rear window and outside rear view mirror defoggers. The defoggers will automatically turn off after approximately 15 minutes. Pressing the button again also turns the defoggers off. 3 n Operating conditions Interior features The "ENGINE START STOP" switch must be in the IGNITION ON mode. CAUTION n When the outside rear view mirror defoggers are on Do not touch the rear view mirror surfaces, as they can become very hot and burn you. NOTICE n To prevent 12 volt battery discharge Turn the defoggers off when the engine is off. 225 GS_G_U March 29, 2010 3:11 pm