IN CASE OF AN EMERGENCY for Your Toyota Prius 4 Door First Generation (1997-2003)

SECTION  
5
IN CASE OF AN EMERGENCY  
If your vehicle will not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168  
If your hybrid system stalls while driving . . . . . . . . . . . . . . . . . . . . . . . 172  
If your vehicle overheatss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172  
If you have a flat tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173  
If your vehicle needs to be towed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180  
If you cannot shift running mode selector lever . . . . . . . . . . . . . . . . . 182  
If you lose your keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183  
If you lose your wireless remote control transmitter . . . . . . . . . . . . . 183  
167  
If your vehicle will not start—  
(a) Simple checks  
(b) Jump starting  
Before making these checks, make sure  
you have followed the correct starting  
procedure given in ”How to start the  
hybrid system” on page 162 in Section 4  
and that you have sufficient fuel. Also  
check whether the other keys will start the  
hybrid system. If they work, your key may  
be broken. Have the key checked at your  
Toyota dealer. If none of your keys work,  
the hybrid vehicle immobiliser system is  
possibly broken. Call your Toyota dealer.  
(See ”Keys” on page 18 in Section 21.)  
If the instrument cluster is shown in  
appropriate brightness with the ignition  
switch turned to on—  
If the auxiliary battery is discharged,  
the hybrid system can be started by  
jump starting. Depending on the the ve-  
hicle condition, the engine may not  
start.  
The hybrid vehicle system is suspected to  
be faulty. Contact your Toyota dealer.  
To avoid serious personal injury and  
damage to your vehicle which might re-  
sult from battery explosion, acid burns,  
electrical burns, or damaged electronic  
components, these instructions must be  
followed precisely.  
If you are unsure about how to follow this  
procedure, we strongly recommend that  
you seek the help of a competent qualified  
technician or towing service.  
If the instrument cluster dims or the  
instrument cluster display turns off  
with the ignition switch on—  
1. Check that the auxiliary battery termi-  
nals are tight and clean.  
2. If the auxiliary battery terminals are  
O.K., the auxiliary battery is dis-  
charged. You may try jump starting.  
See “(b) Jump starting” for further in-  
structions.  
NOTICE  
Hybrid vehicles cannot be push−  
started.  
168  
NOTICE  
CAUTION  
The battery used for boosting must  
be 12 V. Do not jump start unless you  
are sure that the booster battery is  
correct.  
D Auxiliary battery and booster bat-  
tery contain sulfuric acid which is  
poisonous and corrosive. Wear pro-  
tective safety glasses when jump  
starting, and avoid spilling acid on  
your skin, clothing, or vehicle.  
D If you should accidentally get acid  
on yourself or in your eyes, remove  
any contaminated clothing and flush  
the affected area with water for im-  
mediately. Then get immediate med-  
ical attention. If possible, continue  
JUMP STARTING PROCEDURE  
to apply water with  
cloth while en route to the medical  
office.  
a
sponge or  
1. Put the selector lever in “P” and apply  
the parking brake.  
2. Turn off the headlight switch and interi-  
or light.  
D The gas normally produced by  
a
battery will explode if a flame or  
spark is brought near. Use only  
standardized jumper cables and do  
not smoke or light a match while  
jump starting.  
3. Turn the ignition switch to “LOCK” and  
remove the key from the ignition  
switch.  
4. Open the trunk and remove the 3 clips  
at the left side of the trunk by pushing  
the center with a screwdriver. Remove  
the auxiliary battery cover.  
D Warning: Battery posts, terminals and  
related accessories contain lead and  
lead compounds, chemicals known to  
the State of California to cause can-  
cer and reproductive harm. Wash  
hands after handling.  
169  
8. If the engine in the vehicle with the  
booster battery is not running, start it  
and let it run for a few minutes. During  
jump starting, run the engine at about  
2000 rpm with the accelerator pedal  
lightly depressed.  
Positive  
terminal (“+” mark)  
Discharged  
battery  
Positive  
terminal  
(“+” mark)  
Booster  
battery  
Jumper  
cable  
5. Remove the positive terminal cover of  
the auxiliary battery.  
9. Connect the jumper cables in the order  
a, b, c, d.  
6. If the booster battery is installed in  
another vehicle, make sure the ve-  
hicles are not touching. Turn off all  
unnecessary lights and accessories.  
a. Connect the clamp of the positive  
(red) jumper cable to the positive  
(+) terminal on the discharged bat-  
tery.  
7. If required, remove all the vent plugs  
from the booster batteries. Lay a cloth  
over the open vents on the batteries.  
(This helps reduce the explosion haz-  
ard, personal injuries and burns.)  
b. Connect the clamp at the other end  
of the positive (red) jumper cable to  
the positive (+) terminal on the  
booster battery.  
170  
10. Start the hybrid system. Make sure the  
“READY” light is on. If the hybrid ve-  
hicle battery warning light comes on in  
the multiinformation display, the hybrid  
vehicle battery is also discharged. Con-  
tact your Toyota dealer.  
Discharged battery  
Jumper  
cable  
Positive  
terminal  
(“+” mark)  
11. Carefully disconnect the cables in the  
exact reverse order: the negative cable  
and then the positive cable.  
Negative  
terminal  
(“” mark)  
12. Carefully dispose of the battery cover  
cloths—they may now contain sulfuric  
acid.  
Booster  
battery  
13. If removed, replace all the battery vent  
plugs.  
Connecting point  
c. Connect the clamp of the negative  
(black) jumper cable to the negative  
(–) terminal on the booster battery.  
If the cause of your auxiliary battery dis-  
charging is not apparent (for example,  
lights left on), you should have it checked.  
CAUTION  
d. Connect the clamp at the other end  
of the negative (black) jumper cable  
to a solid, stationary, unpainted, me-  
tallic point of the vehicle with the  
discharged battery.  
When making the connections, to  
avoid serious injury, do not lean over  
the battery or accidentally let the  
jumper cables or clamps touch any-  
thing except the correct battery termi-  
nals or the ground.  
The recommended connecting point is  
shown in the following illustrations:  
171  
If your hybrid system stalls  
while driving  
If your vehicle overheats  
If your hybrid system stalls while driving...  
If your high coolant temperature warn-  
ing light comes on, if you experience a  
loss of power, or if you hear a loud  
knocking or pinging noise, the hybrid  
system has probably overheated. You  
should follow this procedure...  
3. Look for obvious coolant leaks from the  
radiator, hoses, and under the vehicle.  
However, note that water draining from  
the air conditioning is normal if it has  
been used.  
1. Reduce your speed gradually, keeping  
a straight line. Move cautiously off the  
road to a safe place.  
2. Turn on your emergency flashers.  
3. Turn the ignition switch to ”OFF” posi-  
tion, and try starting the hybrid system  
again.  
CAUTION  
1. Pull safely off the road, stop the ve-  
hicle and turn on your emergency  
flashers. Put the transmission in “P”  
and apply the parking brake. Turn off  
the air conditioning if it is being used.  
When the hybrid system is running,  
keep hands and clothing away from  
the moving fan and engine drive  
belts.  
If the hybrid system will not start, see “If  
your vehicle will not start” on page 168.  
2. If coolant or steam is boiling out of the  
radiator or reservoir, stop the hybrid  
system. Wait until the steam subsides  
before opening the hood. If there is no  
coolant boiling over or steam, leave the  
hybrid system running and make sure  
the electric cooling fan is operating. If  
it is not, turn the ignition off.  
CAUTION  
4. If the coolant is leaking, stop the hy-  
brid system immediately. Call a Toyota  
dealer for assistance.  
If the hybrid system is not operating,  
the power assist for the brakes and  
steering will not work so steering and  
braking will be much harder than usu-  
al.  
5. If there are no obvious leaks, check  
the coolant reservoir. If it is dry, add  
coolant to the reservoir while the hy-  
brid system is running. Fill it about half  
full.  
CAUTION  
To help avoid personal injury, keep  
the hood closed until there is no  
steam. Escaping steam or coolant is  
a sign of very high pressure.  
CAUTION  
Do not attempt to remove the radiator  
cap when the hybrid system and ra-  
diator are hot. Serious injury could  
result from scalding hot fluid and  
steam blown out under pressure.  
172  
If you have a flat tire—  
6. After the coolant temperature has  
cooled to normal, again check the cool-  
ant level in the reservoir. If necessary,  
bring it up to half full again. Serious  
1. Reduce your speed gradually, keeping  
a straight line. Move cautiously off the  
road to a safe place well away from  
the traffic. Avoid stopping on the center  
divider of a highway. Park on a level  
spot with firm ground.  
D Stop the vehicle at  
a
level firm  
ground, firmly set the parking brake  
and put the transmission in “P”.  
Block the wheel diagonally opposite  
to the one being changed if neces-  
sary.  
coolant loss indicates  
a
leak in the  
system. You should have it checked as  
soon as possible at your Toyota dealer.  
2. Stop the hybrid system and turn on  
your emergency flashers.  
D Make sure to set the jack properly  
in the jack point. Raising the ve-  
hicle with jack improperly posi-  
tioned will damage the vehicle or  
may allow the vehicle to fall off the  
jack and cause personal injury.  
3. Firmly set the parking brake and put  
the transmission in “P”.  
4. Have everyone get out of the vehicle  
on the side away from traffic.  
5. Read the following instructions thor-  
oughly.  
D Never get under the vehicle when  
the vehicle is supported by the jack  
alone.  
CAUTION  
D Use the jack only for lifting your  
vehicle during wheel changing.  
When jacking, be sure to observe the  
following to reduce the possibility of  
personal injury:  
D Do not raise the vehicle with some-  
one in the vehicle.  
D When raising the vehicle, do not  
D Follow jacking instructions.  
put an object on or under the jack.  
D Do not put any part of your body  
D Raise the vehicle only high enough  
under  
a
vehicle supported by  
a
to remove and change the tire.  
jack. Personal injury may occur.  
D Do not start or run the hybrid sys-  
tem while your vehicle is supported  
by the jack.  
173  
The compact spare tire can be used many  
times, if necessary. It has tread life of up  
to 4800 km (3000 miles) depending on  
road conditions and your driving habits.  
When tread wear indicators appear on the  
tire, replace the tire.  
NOTICE  
Do not continue driving with a de-  
flated tire. Driving even a short dis-  
tance can damage a tire and wheel  
beyond repair.  
See also the tire section on page 215 in  
Section 82 for details on the tread wear  
indicators and other service information.  
CAUTION  
D The compact spare tire was de-  
signed especially for your Toyota.  
Do not use it on any other vehicle.  
Compact spare tire  
The compact spare tire is designed for  
temporary emergency use only.  
D Do not use more than one compact  
spare tire at the same time.  
The compact spare tire is identified by the  
distinctive wheel design and color and  
special wording “TEMPORARY USE ONLY”  
molded into the side wall of the tire.  
D Do not exceed 80 km/h (50 mph)  
when driving with the compact  
spare tire.  
D Avoid sudden acceleration, sudden  
deceleration and sharp turns with  
the compact spare tire.  
The standard tire should be repaired and  
replaced as soon as possible.  
The compact spare tire saves space in  
your luggage compartment, and its lighter  
weight helps to improve fuel economy and  
permits easier installation in case of a flat  
tire.  
174  
—Required tools and spare  
tire  
NOTICE  
Your ground clearance is reduced  
when the compact spare tire is  
installed so avoid driving over ob-  
stacles and drive slowly on rough,  
unpaved roads and speed bumps.  
Also, do not attempt to go through an  
automatic car wash as the vehicle  
may get caught, resulting in damage.  
1. Get the required tools and spare  
tire.  
Turn the jack joint by hand.  
To remove: Turn the joint in direction 1  
until the jack is free.  
1 Wheel nut wrench  
2 Jack handle  
3 Towing eyelet (For emergency towing)  
4 Jack  
5 Spare tire  
To store: Turn the joint in direction 2 until  
the jack is firmly secured to prevent it  
flying forward during a collision or sudden  
braking.  
To prepare yourself for an emergency, you  
should familiarize yourself with the use of  
the jack, each of the tools and their stor-  
age locations.  
175  
—Blocking the wheel  
—Loosening wheel nuts  
To remove the spare tire:  
2. Block the wheel diagonally opposite  
the flat tire to keep the vehicle from  
rolling when it is jacked up.  
3. Loosen all the wheel nuts.  
Always loosen the wheel nuts before rais-  
ing the vehicle.  
1. Raise the luggage compartment floor.  
When chocking the wheel, place a wheel  
block from the front for the front wheels  
or from the rear for the rear wheels.  
2. Loosen the bolt with spacer and re-  
move it.  
Turn the wheel nuts counterclockwise to  
loosen them. To get maximum leverage, fit  
the wrench to the nut so that the handle  
is on the right side, as shown above.  
Grab the wrench near the end of the han-  
dle and pull up on the handle. Be careful  
that the wrench does not slip off the nut.  
Then take the spare tire out of the ve-  
hicle.  
When storing the spare tire, put it in place  
with the outer side of the wheel facing up.  
Then secure the tire by repeating the  
above removal steps in reverse order to  
Do not remove the nuts yet—just unscrew  
them about onehalf turn.  
prevent it from flying forward during  
collision or sudden braking.  
a
176  
—Positioning the jack  
—Raising your vehicle  
CAUTION  
Never get under the vehicle when the  
vehicle is supported by the jack  
alone.  
4. Position the jack at the jack points  
as shown.  
5. After making sure no one is in the  
vehicle, raise it high enough so that  
the spare tire can be installed.  
Make sure the jack is positioned on a  
level and solid place.  
Remember you will need more ground  
clearance when putting on the spare tire  
than when removing the flat tire.  
To raise the vehicle, insert the jack handle  
into the jack (it is a loose fit) and turn it  
clockwise. As the jack touches the vehicle  
and begins to lift, doublecheck that it is  
properly positioned.  
177  
—Changing wheels  
—Reinstalling wheel nuts  
6. Remove the wheel nuts and change  
tires.  
Before putting on wheels, remove any cor-  
rosion on the mounting surfaces with a  
wire brush or such. Installation of wheels  
without good metaltometal contact at the  
mounting surface can cause wheel nuts to  
loosen and eventually cause a wheel to  
come off while driving. Therefore after the  
first 1600 km (1000 miles), check to see  
that the wheel nuts are tight.  
7. Reinstall all the wheel nuts finger  
tight.  
Lift the flat tire straight off and put it  
aside.  
Reinstall the wheel nuts (tapered end in-  
ward) and tighten them as much as you  
can by hand. Press back on the tire and  
see if you can tighten them more.  
Roll the spare wheel into position and  
align the holes in the wheel with the bolts.  
Then lift up the wheel and get at least the  
top bolt started through its hole. Wiggle  
the tire and press it back over the other  
bolts.  
178  
—Lowering your vehicle  
—After changing wheels  
9. Check the air pressure of the re-  
placed tire.  
CAUTION  
Adjust the air pressure to the specification  
designated on page 237 in Section 9. If  
the pressure is lower than specified, drive  
slowly to the nearest Toyota dealer and fill  
to the correct pressure.  
When lowering the vehicle, make sure  
all portions of your body and all oth-  
er persons around will not be injured  
as the vehicle is lowered to the  
ground.  
Do not forget to reinstall the tire inflation  
valve cap as dirt and moisture could get  
into the valve core and possibly cause air  
leakage. If the cap is missing, have a new  
one put on as soon as possible.  
10. Restow all the tools, jack and flat  
tire securely.  
8. Lower the vehicle completely and  
tighten the wheel nuts.  
As soon as possible after changing  
wheels, tighten the wheel nuts to the  
torque specified on page 237 in Section  
9 with a torque wrench. Have a technician  
repair the flat tire and replace the spare  
tire with it.  
Turn the jack handle counterclockwise to  
lower the vehicle.  
Use only the wheel nut wrench to tighten  
the nuts. Do not use other tools or any  
additional leverage other than your hands,  
such as  
a
hammer, pipe or your foot.  
CAUTION  
Make sure the wrench is securely en-  
gaged over the nut.  
Before driving, make sure all the  
tools, jack and flat tire are securely  
in place in their storage location to  
reduce the possibility of personal in-  
Tighten each nut a little at a time in the  
order shown. Repeat the process until all  
the nuts are tight.  
jury during  
braking.  
a
collision or sudden  
179  
If your vehicle needs to be  
towed—  
If towing is necessary, we recommend  
you to have it done by your Toyota  
dealer or a commercial tow truck ser-  
vice. In consultation with them, have  
your vehicle towed using either (a) or  
(b).  
TOWING PRECAUTIONS:  
(a) Towing with wheel lift type truck—  
—From front  
Use a safety chain system for all towing,  
and abide by the state/provincial and local  
laws. The wheels and axle on the ground  
must be in good condition. If they are  
damaged, use a towing dolly.  
Only when you cannot receive a towing  
service from a Toyota dealer or com-  
mercial tow truck service, tow your ve-  
hicle carefully in accordance with the  
instructions given in “—Emergency tow-  
ing” on page 181 in this Section.  
(a) Towing with wheel lift type truck  
From front—Release the parking brake.  
NOTICE  
—From rear  
When lifting wheels, take care to en-  
sure adequate ground clearance for  
towing at the opposite end of the  
raised vehicle. Otherwise, the under-  
body of the towed vehicle will be  
damaged during towing.  
Proper equipment will help ensure that  
your vehicle is not damaged while being  
towed. Commercial operators are generally  
aware of the state/provincial and local  
laws pertaining to towing.  
Your vehicle can be damaged if it is  
towed incorrectly. Although most operators  
know the correct procedure, it is possible  
to make a mistake. To avoid damage to  
your vehicle, make sure the following pre-  
cautions are observed. If necessary, show  
this page to the tow truck driver.  
From rear—Use a towing dolly under the  
front wheels.  
(b) Using flat bed truck  
NOTICE  
Never tow  
a
vehicle from the rear  
with the front wheels on the ground,  
as this may cause serious damage to  
the transmission.  
(b) Using flat bed truck  
180  
—Emergency towing  
If towing is necessary, we recommend  
you to have it done by your Toyota  
dealer or a commercial tow truck ser-  
vice.  
(c) Towing with sling type truck  
If towing service is not available in an  
emergency, your vehicle may be tempo-  
rarily towed by a cable or chain se-  
cured to emergency towing eyelet in-  
side of front bumper. Use extreme  
caution when towing vehicles.  
The front towing eyelet is provided in the  
trunk. (For the front towing eyelet storage  
location, see “—Required tools and spare  
tire” on page 175.)  
Front  
(c) Towing with sling type truck  
NOTICE  
NOTICE  
Only use specified towing eyelet;  
otherwise your vehicle may be dam-  
aged.  
Do not tow with sling type truck, ei-  
ther from the front or rear. This may  
cause body damage.  
A driver must be in the vehicle to steer  
it and operate the brakes.  
Towing in this manner may be done only  
on hardsurfaced roads for a short dis-  
tance and at low speeds. Also, the  
wheels, axles, drive train, steering and  
brakes must all be in good condition.  
Rear  
181  
If you cannot shift running  
mode selector lever  
CAUTION  
CAUTION  
D Use extreme caution when towing  
If the hybrid system is not running,  
the power assist for the brakes and  
steering will not work so steering and  
braking will be much harder than usu-  
al.  
vehicles. Avoid sudden starts or er-  
ratic  
driving  
maneuvers  
which  
would place excessive stress on the  
emergency towing eyelet and towing  
cable or chain. The eyelet and tow-  
ing cable or chain may break and  
cause serious injury or damage.  
D In case of installing the front eyelet  
on the vehicle, be sure to tighten  
in the front eyelet securely. If the  
tightening is loose, it may come off  
when towing and result in death or  
serious injury to the passenger in  
the front vehicle or damage to that  
vehicle.  
If you cannot shift the selector lever  
out of “P” position to other positions  
even though the brake pedal is de-  
pressed, use the shift lock override but-  
ton as follows:  
1. Turn the ignition key to “LOCK”  
position. Make sure the parking  
brake is applied.  
NOTICE  
Use only a cable or chain specifically  
intended for use in towing vehicles.  
Securely fasten the cable or chain to  
the towing eyelet provided.  
2. Pry up the cover with a flat−bladed  
screwdriver or equivalent.  
Before towing, release the parking brake  
and put the selector lever in “N”. The key  
must be in “ACC” (hybrid system off) or  
“ON” (hybrid system on).  
182  
If you lose your wireless  
remote control transmitter  
If you lose your keys  
You can purchase a new key at your  
Toyota dealer if you can give them the  
key number and master key.  
You can purchase a new wireless re-  
mote control transmitter at your Toyota  
dealer.  
Even if you lose only one key, contact  
your Toyota dealer to make a new key. If  
you lose all your master keys, you cannot  
make new keys; the whole hybrid vehicle  
immobiliser system must be replaced.  
Have the registered identification numbers  
of your transmitters deleted from your ve-  
hicle by your Toyota dealer as soon as  
possible to avoid the possibility of theft or  
an accident. Then, have the identification  
number of your new transmitter registered.  
At the same time, you must bring all of  
the remaining transmitters to have them  
registered again as well.  
See the suggestion given in “Keys” on  
page 18 in Section 21.  
If your keys are locked in the vehicle and  
you cannot get a duplicate, many Toyota  
dealers can still open the door for you,  
using their special tools. If you must  
You can use the wireless remote control  
system with the new transmitter. Contact  
your Toyota dealer for detailed information.  
3. Insert your finger into the hole to  
push down the shift lock override  
button. You can shift out of “P”  
position only while pushing the but-  
ton.  
break  
a
window to get in, we suggest  
breaking the smallest side window be-  
cause it is the least expensive to replace.  
Be extremely cautious to avoid cuts from  
the glass.  
4. Shift into “N” position.  
5. Insert the cover.  
6. Start the hybrid system. For your  
safety, keep the brake pedal de-  
pressed.  
Be sure to have the system checked by  
your Toyota dealer as soon as possible.  
183  
184