CORROSION PREVENTION AND APPEARANCE CARE for Your Toyota Prius 4 Door First Generation (1997-2003)

SECTION  
6
CORROSION PREVENTION AND  
APPEARANCE CARE  
Protecting your Toyota from corrosion . . . . . . . . . . . . . . . . . . . . . . . . . 186  
Washing and waxing your Toyota . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187  
Cleaning the interiorr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189  
185  
Protecting your Toyota from  
corrosion  
Toyota, through its diligent research, de-  
sign and use of the most advanced  
technology available, has done its part to  
help prevent corrosion and has provided  
you with the finest quality vehicle  
construction. Now, it is up to you. Proper  
care of your Toyota can help ensure long  
term corrosion prevention.  
D Wetness or dampness to certain parts  
of your vehicle for an extended period  
of time, may cause corrosion even  
though other parts of the vehicle may  
be dry.  
D Pay particular attention to the vehicle’s  
underside and wheel housings as it is  
difficult to see all the mud and dirt. It  
will do more harm than good to simply  
wet the mud and debris without remov-  
ing them. The lower edge of doors,  
rocker panels and frame members have  
drain holes which should not be al-  
lowed to clog with dirt as trapped wa-  
ter in these areas can cause corrosion.  
D High ambient temperatures can cause  
corrosion to those components of the  
vehicle which are prevented from  
quickdrying due to lack of proper ven-  
tilation.  
The most common causes of corrosion  
to your vehicle are:  
D Wash the underside of the vehicle thor-  
D The accumulation of road salt, dirt and  
moisture in hardtoreach areas under  
the vehicle.  
The above signifies the necessity to keep  
your vehicle, particularly the underside, as  
clean as possible and to repair any dam-  
age to paint or protective coatings as  
soon as possible.  
oughly when winter is over.  
See “Washing and waxing your Toyota” for  
more tips.  
D Chipping of paint, or undercoating  
caused by minor accidents or by  
stones and gravel.  
Check the condition of your vehicle’s  
paint and trim. If you find any chips or  
scratches in the paint, touch them up im-  
mediately to prevent corrosion from start-  
ing. If the chips or scratches have gone  
through the bare metal, have a qualified  
body shop make the repair.  
To help prevent corrosion on your  
Toyota, follow these guidelines:  
Care is especially important if you live  
in particular areas or operate your ve-  
hicle under certain environmental condi-  
tions:  
Wash your vehicle frequently. It is, of  
course, necessary to keep your vehicle  
clean by regular washing, but to prevent  
corrosion, the following points should be  
observed:  
D Road salt or dust control chemicals will  
accelerate corrosion, as will the pres-  
ence of salt in the air near the sea−  
coast or in areas of industrial pollution.  
D If you drive on salted roads in the  
winter or if you live near the ocean,  
you should hose off the undercarriage  
at least once a month to minimize cor-  
rosion.  
D High humidity accelerates corrosion es-  
pecially when temperatures range just  
above the freezing point.  
186  
Washing and waxing your  
Toyota  
Check the interior of your vehicle. Wa-  
ter and dirt can accumulate under the  
floor mats and could cause corrosion. Oc-  
casionally check under the mats to make  
sure the area is dry. Be particularly care-  
ful when transporting chemicals, cleans-  
ers, fertilizers, salt, etc.; these should be  
transported in proper containers. If a spill  
or leak should occur, immediately clean  
and dry the area.  
NOTICE  
Before washing your Toyota, be sure  
to observe the following in order to  
avoid the risk of damage to your ve-  
hicle.  
z Do not bring the tip of the nozzle  
of the highly−pressurized car wash  
closer to the air vent on your  
Toyota. If water enters, the hybrid  
vehicle battery assembly might be  
damaged.  
Keep your vehicle in a well ventilated  
garage or a roofed place. Do not park  
your vehicle in a damp, poorly venti-  
lated garage. If you wash your vehicle in  
the garage, or if you drive it in covered  
with water or snow, your garage may be  
so damp it will cause corrosion. Even if  
your garage is heated, a wet vehicle can  
corrode if the ventilation is poor.  
z Do not splash water on the electric  
components in the engine compart-  
ment. This may cause the malfunc-  
tion of the electric components.  
Your Toyota is  
a
hybrid vehicle. Pay  
particular attention when washing your  
Toyota.  
Washing your Toyota  
Keep your vehicle clean by regular  
washing.  
The following cases may cause weakness  
to the paint or corrosion to the body and  
parts. Wash your vehicle as soon as pos-  
sible.  
187  
D When driving in a coastal area  
2. Wash with  
a
mild carwash soap,  
NOTICE  
mixed according to the manufacturer’s  
instructions. Use a soft cotton mitt and  
keep it wet by dipping it frequently into  
the wash water. Do not rub hard—let  
the soap and water remove the dirt.  
D When driving on a road sprinkled with  
Do not use organic substances (gaso-  
line kerosene, benzine or strong sol-  
vents) which may be toxic or cause  
damage.  
antifreeze  
D When having coal tar, tree sap, bird  
droppings and carcass of an insect  
D When driving in the areas where there  
are a lot of smoke, soot, dust, iron  
dust and chemical substance  
Plastic wheel ornaments: The plastic  
wheel ornaments are damaged easily by  
organic substances. If any organic sub-  
stances splashes an ornament, be sure to  
wash it off with water and check if the  
ornament is damaged.  
3. Rinse  
thoroughly—dried  
soap can  
cause streaking. In hot weather you  
may need to rinse each section right  
after you wash it.  
D When the vehicle becomes remarkably  
dirty with dust and mud  
Hand−washing your Toyota  
4. To prevent water spots, dry the vehicle  
using a clean soft cotton towel. Do not  
rub or press hard—you might scratch  
the paint.  
Work in the shade and wait until the  
vehicle body is not hot to the touch.  
CAUTION  
Do not attach the heavily damaged  
plastic wheel ornament. It may fly off  
the wheel and cause accidents while  
the vehicle is moving.  
CAUTION  
Automatic car wash  
Your vehicle may be washed in an auto-  
matic car wash, but remember that the  
paint can be scratched by some type of  
brushes, unfiltered washing water, or the  
washing process itself. Scratching reduces  
paint durability and gloss, especially on  
darker colors. The manager of the car  
wash should be able to advise you wheth-  
er the process is safe for the paint on  
your vehicle.  
When cleaning under floor or chassis,  
be careful not to injure your hands.  
Aluminum wheels: Use only a mild soap  
or neutral detergent.  
1. Rinse off loose dirt with a hose. Re-  
move any mud or road salt from the  
underside of the vehicle or in the  
wheel wells.  
Plastic bumpers: Wash carefully. Do not  
scrub with abrasive cleaners. The bumper  
faces are soft.  
Road tar: Remove with turpentine or  
cleaners that are marked safe for painted  
surfaces.  
188  
Cleaning the interior  
Waxing your Toyota  
NOTICE  
CAUTION  
Polishing and waxing is recommended  
to maintain the original beauty of your  
Toyota’s finish.  
To prevent damage to the antenna,  
make sure to remove it before driving  
your Toyota through an automatic car  
wash.  
D Do not wash the vehicle floor with  
water, or allow water to get onto  
the floor when cleaning the vehicle  
interior or exterior. Water may get  
into audio components or other  
electrical components above or un-  
der the floor carpet (or mat) and  
cause fire or malfunction; and it  
may cause body corrosion.  
Once a month or if the vehicle surface  
does not repel water well, apply wax.  
1. Always wash and dry the vehicle be-  
fore you begin waxing, even if you are  
using a combined cleaner and wax.  
2. Use a good quality polish and wax. If  
the finish has become extremely weath-  
D Vehicles with side airbags:  
Be careful not to splash water or  
spill liquid on the floor. This may  
prevent the side airbags from acti-  
vating correctly, resulting in serious  
injury.  
ered, use  
a
carcleaning polish, fol-  
lowed by a separate wax. Carefully fol-  
low the manufacturer’s instructions and  
precautions. Be sure to polish and wax  
the chrome trim as well as the paint.  
3. Wax the vehicle again when water  
does not bead but remains on the sur-  
face in large patches.  
Vinyl interior  
The vinyl upholstery may be easily  
cleaned with a mild soap or detergent  
and water.  
NOTICE  
Always remove the plastic bumpers if  
your vehicle is re−painted and placed  
in a high heat paint waxing booth.  
High temperatures could damage the  
bumpers.  
189  
First vacuum over the upholstery to re-  
move loose dirt. Then, using a sponge or  
soft cloth, apply the soap solution to the  
vinyl. 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 do not come off, re-  
peat the procedure. Commercial foaming−  
type vinyl cleaners are also available  
which work well. Follow the manufacturer’s  
instructions.  
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.  
Windows  
The windows may be cleaned with any  
household window cleaner.  
NOTICE  
Seat belts  
The seat belts may be cleaned with  
mild soap and water or with lukewarm  
water.  
When cleaning the inside of the win-  
dows, be careful not to scratch or  
damage the heater wires on the rear  
window.  
Use a cloth or sponge. As you are clean-  
ing, check the belts for excessive wear,  
fraying, or cuts.  
Air conditioning control panel, car au-  
dio, instrument panel, console panel,  
and switches  
NOTICE  
NOTICE  
Do not use solvent, thinner, gasoline  
or window cleaner on the interior.  
z Do not use dye or bleach on the  
Use a soft damp cloth for cleaning.  
belts−it may weaken them.  
Soak a clean soft cloth in water or luke-  
warm water then lightly wipe off dirt.  
Carpets  
z Do not use the belts until they be-  
come dry.  
Use  
a
good foam−type shampoo to  
clean the carpets.  
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 powers or  
liquids which you mix with water to pro-  
duce a foam. To shampoo the carpets,  
use a sponge or brush to apply the foam.  
Rub in overlapping circles.  
190  
Leather interior  
NOTICE  
z Mildew may develop on soiled leath-  
er upholstery. Be especially careful  
to avoid oil spots. Try to keep your  
upholstery always clean.  
The leather upholstery may be cleaned  
with neutral detergent for wool.  
z Do not use organic substances (sol-  
vents, kerosene, alcohol, gasoline,  
etc.) or alkaline or acidic solutions.  
These chemicals can cause discol-  
oring, staining or peeling of the  
surface.  
Remove dirt using a soft cloth dampened  
with 5% solution of neutral detergent for  
wool. Then thoroughly wipe off all traces  
of detergent with a clean damp cloth.  
z Long exposure to direct sunlight  
may cause the leather surface to  
harden and shrink. Keep your ve-  
hicle in a shaded area, especially in  
the summer.  
After cleaning or whenever any part of the  
leather gets wet, dry with a soft clean  
cloth. Allow the leather to dry in a venti-  
lated shaded area.  
z If you use cleaners or polishing  
agents, make sure their ingredients  
do not include the substances men-  
tioned above.  
z 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.  
z If you use a liquid car freshener, do  
not apply the liquid onto the ve-  
hicle’s interior surfaces. It may con-  
ingredients mentioned  
above. Immediately clean any spill  
using the method mentioned above.  
NOTICE  
z If a stain should fail to come out  
with  
a
neutral detergent, apply  
a
tain  
the  
cleaner that does not contain an  
organic solvent.  
z Improper cleaning of the leather up-  
holstery could result in discolor-  
ation or staining.  
z Never use organic substances such  
as benzine, alcohol or gasoline, or  
alkaline or acid solutions for clean-  
ing the leather as these could  
cause discoloring.  
If you have any questions about the  
cleaning of your Toyota, your local  
Toyota dealer will be pleased to answer  
them.  
z Use of a nylon brush or synthetic  
fiber cloth, etc. may scratch the  
fine grained surface of the leather.  
191  
192