fuse box TOYOTA HIGHLANDER 2020 Owners Manual (in English)

4046-3. Do-it-yourself maintenance
HIGHLANDER_U
Engine coolant reservoir (P.407)
Fuse boxes ( P.429)
Engine oil filler cap ( P.405)
Engine oil level dipstick ( P.404)
Battery ( P.408)
Brake fluid reservoir ( P.408)
Washer fluid tank ( P.410)
Electric cooling fan
Condenser ( P.408)
Radiator ( P.408)
With the engine at operating
temperature and turned off,
check the oil level on the dip- stick.
■Checking the engine oil
1 Park the vehicle on level
ground. After warming up the
engine and turning it off, wait
Engine compar tment
Components
Checking and adding the
engine oil

4296-3. Do-it-yourself maintenance
HIGHLANDER_U
6
Maintenance and care
minal facing up.
1 Turn the engine switch off.
2 Open the fuse box cover.
Engine compartment: type A
fuse box
Push the tab in and lift the lid off.
Engine compartment: type B
fuse box
Push the tab in and lift the lid off.
WARNING
■Removed battery and other
parts
These parts are small and if swal-
lowed by a child, they can cause
choking. Keep away from chil-
dren. Failure to do so could result
in death or serious injury.
NOTICE
■For normal operation after
replacing the battery
Observe the following precautions
to prevent accidents:
●Always work with dry hands.
Moisture may cause the battery
to rust.
●Do not touch or move any other
component inside the remote
control.
●Do not bend either of the battery
terminals.
Checking a nd replac-
ing fuses
If any of the electrical com-
ponents do not operate, a
fuse may have blown. If this
happens, check and replace
the fuses as necessary.
Checking and replacing
fuses

4306-3. Do-it-yourself maintenance
HIGHLANDER_U
Under the driver’s side instru-
ment panel
Remove the lid.
Make sure to push the claw when
removing/installing the lid.
3Remove the fuse.
Only type B fuse can be removed
using the pullout tool.
4Check if the fuse is blown.
Replace the blown fuse with a new
fuse of an appropriate amperage
rating. The amperage rating can be
found on the fuse box lid.
Ty p e A Normal fuse
Blown fuse
Type B
Normal fuse
Blown fuse
Type CNormal fuse
Blown fuse
■After a fuse is replaced
●If the lights do not turn on even
after the fuse has been replaced,
a bulb may need replacement.
(  P.432)
●If the replaced fuse blows again,
have the vehicle inspected by
your Toyota dealer.
■If there is an overload in a cir-
cuit
The fuses are designed to blow, pro-
tecting the wiring harness from
damage.

4316-3. Do-it-yourself maintenance
HIGHLANDER_U
6
Maintenance and care
■When replacing light bulbs
Toyota recommends that you use
genuine Toyota products designed
for this vehicle. Because certain
bulbs are connected to circuits
designed to prevent overload,
non-genuine parts or parts not
designed for this vehicle may be
unusable.
Adjustment bolt A
Adjustment bolt B
 Make sure the vehicle has a
full tank of gasoline and the
area around the headlight is
not deformed.
 Park the vehicle on level
ground.
 Make sure the tire inflation
pressure is at the specified
level.
 Have someone sit in the
driver’s seat.
 Bounce the vehicle several
times.
WARNING
■To prevent system break-
downs and vehicle fire
Observe the following precau-
tions.
Failure to do so may cause dam-
age 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 over-
load determined and repaired by
your Toyota dealer as soon as
possible.
Headlight aim
Vertical movement adjust-
ing bolts
Before checking the head-
light aim

549Alphabetical Index
HIGHLANDER_U
Changing the engine switch modes ................................ 203
If your vehicle has to be stopped in an emergency................. 442
EPS (Electric Power Steering) ............................................... 313Warning light ........................ 452
Event data record er (EDR)......... 7
F
Flat tire
Tire pressure warning system........................................... 414
Vehicles with a spare tire ..... 464
Floor mats ................................. 22
Fluid Automatic transmission ........ 497
Brake .................................... 499
Washer ................................. 410
Fog lights Replacing light bulbs ............ 432
Switch................................... 220
Footwell light ....... ................... 355
Front passenger occupant clas- sification system .................... 41
Front seats Adjustment ........................... 138
Cleaning ............................... 391
Correct driving posture ........... 23
Driving position memory....... 144
Head restraints ..................... 147
Memory recall function ......... 145
Seat heaters ......................... 352
Seat position memory .......... 144
Seat ventilators .................... 352
Front side marker light Light switch .......................... 214
Front side marker lights Replacing light bulbs ............ 432
Front turn signal lights Replacing light bulbs ............ 432
Turn signal lever ................... 208 Fuel
Capacity ...............................495
Fuel gauge .............................79
Fuel pump shut off system ...449
Information ......... ..................503
Refueling ..............................225
Type......................................495
Warning light.........................453
Fuel consumption Average fuel economy ......84, 92
Current fuel consumption .84, 92
Fuel economy .....................84, 92
Fuel filler door If the fuel filler door cannot be opened ...............................480
Refueling ..............................225
Fuel gauge.................................79
Fuel pump shut off system ....449
Fuses .......................................429
G
Garage door open er ...............379
Gauges ......................................79
Glove box ................................359
Glove box light........................359
H
Head restraints .......................147
Headlight aim ..........................431
Headlights Adaptive Front-lighting System (AFS) ..................................216
Automatic High Beam system ...........................................217
Light switch...........................214
Replacing light bulbs ............432
Head-up display ......................101 Driving information display area...........................................101
Eco Driving Indicator ............104