Page 183 of 376
Maintenance and care4
183
4-1. Maintenance and careCleaning and protecting the vehicle exterior......... 184
Cleaning and protecting the vehicle interior.......... 187
4-2. Maintenance Maintenance requirements .................. 190
General maintenance....... 192
Emission inspection and maintenance (I/M)
programs........................ 195 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions .................... 196
Hood ................................ 199
Positioning a floor jack ..... 201
Replacing the tire ............. 204
Engine compartment ........ 210
Tires ................................. 222
Tire inflation pressure ...... 230
Wheels ............................. 234
Air conditioning filter......... 236
Key battery ....................... 240
Checking and replacing fuses .............................. 244
Light bulbs........................ 255
Page 240 of 376
240
4-3. Do-it-yourself maintenance
Key batter y
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with tape.)
● Small flathead screwdriver
● Lithium battery
For types A and B electronic key ( P. 24): CR2016
For type C electronic key ( P. 24): CR1620
■ Replacing the battery
For types A and B electronic key ( P. 24)
Remove the cover.
Remove the module.
Page 241 of 376
241
4-3. Do-it-yourself maintenance
4
Maintenance and care
Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the
“+” terminal facing up.
For type C electronic key (
P. 24)
Lift the cover.
Insert the screw driver in the
slot and push down.
Remove the cover.
Insert the screw driver in the
bottom of the key and push
down.
Page 242 of 376
242 4-3. Do-it-yourself maintenance
■If the key battery is discharged
The following symptoms may occur.
●The wireless remote control will not function properly.
● The operational range is reduced.
■ Use a lithium battery
●Batteries can be purchased at your Scion dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by your
Scion dealer.
● Dispose of used batteries according to local laws.
CAUTION
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
Page 267 of 376
When trouble arises5
267
5-1. Essential informationEmergency flashers ......... 268
If your vehicle needs to be towed ........................ 269
If you think something is wrong ......................... 275
Fuel pump shut off system ........................... 276 5-2. Steps to take in
an emergency
If a warning light turns on or a warning buzzer
sounds... ........................ 277
If you have a flat tire......... 288
If the engine will not start ................................ 305
If the shift lever cannot be shifted from P............ 307
If you lose your keys ........ 308
If the vehicle battery is discharged .................. 309
If your vehicle overheats ....................... 312
If the vehicle becomes stuck .............................. 315
If your vehicle has to be stopped in
an emergency ................ 317
Page 283 of 376

5
When trouble arises
283
5-2. Steps to take in an emergency
*3: Front passenger’s seat belt reminder:
The front passenger’s seat belt reminder sounds to alert the front passenger
that his or her seat belt is not fastened. The buzzer sounds intermittently for
approximately 10 seconds after the vehicle has reached a speed of at least
12 mph (20 km/h). Then, if the seat belt is still unfastened, the buzzer will
sound in a different tone for approximately 20 more seconds.
*4: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s ManualSupplement” for the maintenance interval applicable to your vehicle.
■ SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag
sensors, side and curtain shield airbag sensors, curtain shield airbag sen-
sors, rear airbag sensors, driver’s seat position sensor, driver’s seat belt
buckle switch, front passenger occupant classification system (ECU and
sensors), AIR BAG ON indicator light, AIR BAG OFF indicator light, front
passenger’s seat belt buckle switch, seat belt pretensioner assemblies, air-
bags, interconnecting wiring and power sources. ( P. 279)
■ Key reminder buzzer
The buzzer indicates that the key has not been removed with the engine
switch in the ACC or LOCK position and the driver’s door opened.
■ Electric power steering system warning light
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may comes on.
■ If the malfunction indicator lamp comes on while driving
First check the following:
● Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The malfunction indicator lamp will go off after taking several driving trips.
If the malfunction indicator lamp does not go off even after several trips, con-
tact your Scion dealer as soon as possible.
Page 308 of 376
308
5-2. Steps to take in an emergency
If you lose your keys
New genuine keys can be made by your Scion dealer using the key
number stamped on your key number plate. Vehicles with engine
immobilizer system, the dealer wi ll also need the master key.
( P. 25)
Page 318 of 376
318 5-2. Steps to take in an emergency
CAUTION
■If the engine has to be turned off while driving
●Power assist for the brakes and steering wheel will be lost, making the
brake pedal harder to depress and the steering wheel heavier to turn.
Decelerate as much as possible before turning off the engine.
● Never attempt to remove the key, as doing so will lock the steering wheel.