Page 123 of 472
EXTERIOR EQUIPMENT
103
CAUTION
Make sure the cap is tightened securely to prevent
fuel spillage in case of an accident.
Use only a genuine Lexus fuel tank cap for
replacement. It has a built±in check valve to reduce
fuel tank vacuum.
In case the opener is not actuated
15E008±1
Pull the manual lever in the trunk toward the back.
This is used in case the fuel filler door cannot be opened
due to a discharged battery or other trouble.MOON ROOF
Page 306 of 472
STARTING AND DRIVING
286
BRAKE SYSTEM
The tandem master cylinder brake system is a hydraulic
system with two separate sub±systems. If either
sub±system should fail, the other will still work.
However, the pedal will be harder to press, and your
stopping distance will be longer. Also, the brake system
warning light may come on.
CAUTION
Do not drive your vehicle with only a single brake
system. Have your brakes fixed immediately.
Brake booster
The brake booster uses engine vacuum to power±assist
the brakes. If the engine should quit while you are
driving, you can bring the vehicle to a stop with normal
pedal pressure. There is enough reserve vacuum for
one or two stops but no more!
Page 307 of 472
STARTING AND DRIVING
287
CAUTION
Do not pump the brake pedal if the engine stalls.
Each push on the pedal uses up your vacuum
reserve.
Even if the power assist is completely lost, the brakes
will still work. But you will have to push the pedal
hard ± much harder than normal. And your braking
distance will be longer.
Page 470 of 472

BODY
450
Dirt or sand adhered to the leather may damage
the treated surface and cause it to wear earlier.Remove dirt or sand using a vacuum cleaner.
If a stain should fail to come out with a neutraldetergent, apply a cleaner that does notcontain an organic solvent.
Never use organic substances such asbenzine, alcohol or gasoline, or alkaline or acid
solutions for cleaning the leather as these could cause discoloring.
Use of a nylon brush or synthetic fiber cloth,etc. may scratch the fine grained surface of the
leather.
Mildew may develop on soiled leather upholstery. Be especially careful to avoid oil
spots. Try to keep your upholstery alwaysclean.
Long exposure to direct sunlight may causethe leather surface to harden and shrink. Keepyour vehicle in a shaded area, especially in thesummer.
The interior of your vehicle is apt to heat up onhot summer days, so avoid placing on theupholstery items made of vinyl or plastic orcontaining wax as these tend to stick to leather
when warm.
Improper cleaning of the leather upholstery could result in discoloration or staining.
Synthetic Leather Areas (Dash)
The synthetic leather areas may be easily cleaned
with a mild soap or detergent and water.
First vacuum over the upholstery to remove loose dirt.
Then, using a sponge or soft cloth, apply the soap
solution to the synthetic leather. After allowing it to soak
in for a few minutes to loosen the dirt, remove the dirt and
wipe off the soap with a clean damp cloth. If all the dirt
does not come off, repeat the procedure. Commercial
foaming±type cleaners are also available which work
well. Follow the manufacturer's instructions.
NOTICE
Do not use solvent, thinner, gasoline or windowcleaner on the interior.
Carpets, Windows and Seat Belts
Begin by vacuuming thoroughly to remove as much dirt
as possible. Several types of foam cleaners are
available; some are in aerosol cans and others are
powders or liquids which you mix with water to produce
a foam. To shampoo the carpets, use a sponge or brush
to apply the foam. Rub in overlapping circles. Do not
apply water ± the best results are obtained by keeping
the carpet as dry as possible. Read the shampoo
instructions and follow them closely.
The seat belts may be cleaned with mild soap and