2011 Toyota Land Cruiser Owners Manual - Page 293

3-1. Using the air conditioning system and defogger Windshield wiper de-icer∗ This feature is used to prevent ice from building up on the windshield and wiper blades. With navigation system On/off The windshield wiper de-icer will automatically turn off after approximately 15 minutes. Pressing the switch again also turns the de-icer off. Without navigation system 3 Interior features