Black plate (112,1)Cadillac STS Owner Manual - 2011Aluminum or Chrome-Plated Wheelsand TrimThe vehicle may have either aluminum orchrome-plated wheels.Keep the wheels clean using a soft clean cloth with mildsoap and water. Rinse with clean water. After rinsingthoroughly, dry with a soft clean towel. A wax may thenbe applied.Notice: Chrome wheels and other chrome trimmay be damaged if the vehicle is not washed afterdriving on roads that have been sprayed withmagnesium, calcium or sodium chloride. Thesechlorides are used on roads for conditions such asice and dust. Always wash the vehicle's chromewith soap and water after exposure.Notice: Using strong soaps, chemicals, abrasivepolishes, cleaners, brushes, or cleaners that containacid on aluminum or chrome-plated wheels, coulddamage the surface of the wheel(s). The repairswould not be covered by the vehicle warranty. Useonly approved cleaners on aluminum orchrome-plated wheels.The surface of these wheels is similar to the paintedsurface of the vehicle. Do not use strong soaps,chemicals, abrasive polishes, abrasive cleaners,cleaners with acid, or abrasive cleaning brushes onthem because they could damage the surface. Do notuse chrome polish on aluminum wheels.Notice: Using chrome polish on aluminum wheelscould damage the wheels. The repairs would not becovered by the vehicle warranty. Use chrome polishon chrome wheels only.Use chrome polish only on chrome-plated wheels, butavoid any painted surface of the wheel, and buff offimmediately after application.Notice: Driving the vehicle through an automaticcar wash that has silicone carbide tire cleaningbrushes, could damage the aluminum orchrome-plated wheels. The repairs would not becovered by the vehicle warranty. Never drive avehicle that has aluminum or chrome-plated wheelsthrough an automatic car wash that uses siliconecarbide tire cleaning brushes.6-112