Lexus 2004 GX470 Owner's Manual page 600

NOTICE
D If a stain should fail to come out with a neutral
detergent, apply a cleaner that does not contain an
organic solvent.
D Never use organic substances such as benzine,
alcohol or gasoline, or alkaline or acid solutions for
cleaning the leather as
discoloring.
D Use of a nylon brush or synthetic fiber cloth, etc. may
scratch the fine grained surface of the leather.
D Mildew may develop on soiled leather upholstery. Be
especially careful to avoid oil spots. Try to keep your
upholstery always clean.
D Long exposure to direct sunlight may cause the
leather surface to harden and shrink. Keep your
vehicle in a shaded area, especially in the summer.
D The interior of your vehicle is apt to heat up on hot
summer days, so avoid placing on the upholstery
items made of vinyl or plastic or containing wax as
these tend to stick to leather when warm.
D Improper cleaning of the leather upholstery could
result in discoloration or staining.
these could cause
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