2011 Toyota Highlander Owners Manual - Page 450

4-1. Maintenance and care NOTICE n Cleaning detergents l Do not use organic substances such as benzene or gasoline, acidic or alkaline solutions, dye, bleach or other detergent. Doing so may discolor the vehicle interior or cause streaks or damage to painted surfaces. l Do not use polish wax or polish cleaner. The instrument panel's or other interior part's painted surface may be damaged. n Preventing damage to leather surfaces Observe the following precautions to avoid damage to and deterioration of leather surfaces: l Remove any dust or dirt on leather surfaces immediately. l Do not expose the vehicle to direct sunlight for extended periods of time. Park the vehicle in the shade, especially during summer. l Do not place items made of vinyl, plastic, or that contain wax on the upholstery, as they may stick to the leather surface if the vehicle interior heats up significantly. n Water on the floor Maintenance and care 4 Do not wash the vehicle floor with water. Vehicle systems such as the audio system may be damaged if water comes into contact with electrical components under the floor of the vehicle, and may also cause the body to rust. n Cleaning the inside of the rear window or left-side rear quarter window l Do not use glass cleaner to clean the rear window or left-side rear quarter window, as this may cause damage to the rear window defogger heater wires or antenna. Use a cloth dampened with lukewarm water to gently wipe the windows clean. Wipe the windows in strokes running parallel to the heater wires or antenna. l Be careful not to scratch or damage the heater wires or antenna. 431