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6-3. Do-it-yourself maintenance
Maintenance and care
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions. Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
●Never use a fuse of a higher
amperage rating than that indi- cated, or use any other object in place of a fuse.
●Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
●Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by any
authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer as soon as possible.
■When installing the fuse box cover (Engine compartment: type A and type B fuse boxes)
Press the fuse box cover, when installing, after aligning all of the claw positions. Otherwise, the claws may
be damaged.

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7-2. Steps to take in an emergency
When trouble arises
One of the following may be the
cause of the problem:
There may not be sufficient fuel
in the vehicle’s tank. Refuel the
vehicle.
The engine may be flooded. Try
to restart the engine again fol-
lowing correct starting proce-
dures. ( P.173, 174)
There may be a malfunction in
the engine immobilizer system.
( P. 7 5 )
One of the following may be the
cause of the problem:
The battery may be discharged.
( P.439)
The battery terminal connec-
tions may be loose or corroded.
( P.358)
The engine starting system may be
malfunctioning due to an electrical
problem such as electronic key bat-
tery depletion or a blown fuse.
However, an interim measure is
available to start the engine.
( P.436)
One of the following may be the
cause of the problem:
The battery may be discharged.
( P.439)
One or both of the battery termi-
nals may be disconnected.
( P.358)
Vehicles with a smart entry &
start system: There may be a
malfunction in the steering lock
system.
Contact any authorized Toyota retailer
or Toyota authorized repairer, or any
reliable repairer if the problem cannot
be repaired, or if repair procedures are
unknown.
If the engine will not
start
If the engine will not start even
though correct starting proce-
dures are being followed
( P.173, 174), consider each of
the following points:
The engine will not start
even though the starter
motor operates normally.
The starter motor turns over
slowly, the interior lights
and headlights are dim, or
the horn does not sound or
sounds at a low volume.
The starter motor does not
turn over (vehicles with a
smart entry & start system)
The starter motor does not
turn over, the interior lights
and headlights do not turn
on, or the horn does not
sound.

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8-3. Initialization
Vehicle specifications
8- 3. In it ia li za ti on
*: If equipped
Items to initialize
The following items must be initialized for normal system operation
after such cases as the battery being reconnected, or maintenan ce
being performed on the vehicle:
List of items to initialize
ItemWhen to initializeReference
Engine oil mainte-
nance data• After maintenance is performedP. 3 5 6
Power back door*• After reconnecting or changing the
battery
• After changing a fuse
P. 1 3 2
Tire pressure warning
system
• When rotating front and rear tires
which have different tire inflation
pressures
• When changing the tire size
• When the tire inflation pressure is
changed such as when changing
traveling speed or load weight
• When changing between two regis-
tered wheel sets
P. 3 6 7

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CV Owner's Manual_Europe_M52N20_en
Alphabetical Index
Front turn signal lights ................ 186
Replacing light bulbs .......... 387, 388
Turn signal lever ........................ 186
Wattage ...................................... 455
Fuel ................................................ 210
Capacity ..................................... 450
Fuel gauge ............................. 85, 89
Fuel pump shut off system ......... 402
Information ................................. 456
Refueling .................................... 210
Type ........................................... 450
Warning light .............................. 406
Fuel consumption
Average fuel economy ......... 96, 101
Current fuel consumption ..... 96, 101
Fuel economy ......................... 96, 101
Fuel filler door .............................. 210
Refueling .................................... 210
Fuel gauge ................................ 85, 89
Fuel pump shut off system .......... 402
Fuses ............................................. 381
G
Gauges ...................................... 85, 89
Gear Shift Indicator ...................... 185
Glove box ...................................... 327
GPF (Gasoline Particulate Filter)
system ......................................... 300
H
Hands Free Power Back Door ..... 128
Head restraints ............................. 144
Head-up display ............................ 106
Driving information display area. 106
Driving support system display area
................................................. 108
Eco Driving Indicator .................. 109
Navigation system-linked display
area .......................................... 108
Pop-up display ........................... 108
Settings ...................................... 107
Headlights
Adaptive High-beam System...... 197
Automatic High Beam system .... 201
Extended headlight lighting function
................................................. 194
Light switch ................................ 192
Replacing light bulbs ..................387
Wattage ...................................... 455
Heated steering wheel ..................322
Heaters
Automatic air conditioning system
................................................. 316
Heated steering wheel ............... 322
Heater system ............................ 312
Manual air conditioning system .. 312
Outside rear view mirrors ... 313, 318
Seat heaters ............................... 322
High mounted stoplight
Replacing light bulbs ..................387
Hill-start assist control ................. 301
Hood............................................... 351
Open .......................................... 351
Hooks
Coat hooks ................................. 339
Retaining hooks (floor mat) .......... 32
Horn ............................................... 148
I
Identification
Engine ........................................449
Vehicle........................................448

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CV Owner's Manual_Europe_M52N20_en
Alphabetical Index
Pre-Collision System (PCS) ......... 217
Enabling/disabling the pre-collision
system ..................................... 221
Function ..................................... 217
Warning light .............................. 409
R
Radar cruise control .................... 250
Radar cruise control (dynamic radar
cruise control with full-speed
range) .......................................... 238
Radiator ......................................... 357
RCTA (Rear Cross Traffic Alert)
Enabling/disabling the Rear Cross
Traffic Alert............................... 284
RCTA (Rear Crossing Traffic Alert)
..................................................... 284
Warning lights ............................ 408
Rear Cross Traffic Alert (RCTA)
Enabling/disabling the Rear Cross
Traffic Alert............................... 284
Rear Crossing Traffic Alert (RCTA)
..................................................... 284
Warning lights ............................ 408
Rear fog lights
Switch ........................................ 204
Rear seats ..................................... 142
Head restraints........................... 144
Seat heaters............................... 322
Rear turn signal lights.................. 186
Replacing light bulbs .......... 387, 388
Turn signal lever ........................ 186
Wattage ...................................... 455
Rear view mirror
Inside rear view mirror ............... 149
Outside rear view mirrors ........... 150
Rear window defogger ......... 313, 318
Rear window wiper ....................... 208
Refueling ....................................... 210
Capacity ..................................... 450
Fuel types...................................450
Opening the fuel tank cap .......... 210
Replacing
Electronic key battery ................. 378
Fuses ......................................... 381
Light bulbs .................................. 386
Tires ........................................... 426
Wireless remote control battery .378
Road Sign Assist .......................... 263
RSA (Road Sign Assist) ............... 263
S
Seat belt reminder light ................ 406
Seat belts ......................................... 35
Child restraint system installation. 49
Cleaning and maintaining the seat
belt ........................................... 345
Emergency Locking Retractor ...... 37
How to wear your seat belt........... 36
How your child should wear the seat
belt ............................................. 36
Pregnant women, proper seat belt
use ............................................. 35
Reminder light and buzzer ......... 406
Seat belt pretensioners ................ 37
SRS warning light.......................404
Seat heaters .................................. 322
Seats ......................................141, 142
Adjustment ................................. 141
Adjustment precautions.............. 141
Child seats/child restraint system
installation .................................. 49
Cleaning ..................................... 345
Head restraints ........................... 144
Properly sitting in the seat ............ 33
Seat heaters ............................... 322