Page 436 of 604
4366-3. Do-it-yourself maintenance
HIGHLANDER_HV_U (OM48D74U)■
Headlight low beams
For the right side only:
Remove the washer fluid
tank opening.
For the left side only:
Remove the fuse box.
Turn the bulb base counter-
clockwise.
Unplug the connector while
pressing the lock release.
Replacing light bulbs
1
2
3
Page 437 of 604
4376-3. Do-it-yourself maintenance
HIGHLANDER_HV_U (OM48D74U)
6
Maintenance and care
Replace the light bulb, and
install the bulb base.
Align the 3 tabs on the light bulb
with the mounting and insert.
Turn and secure the bulb
base.
Shake the bulb base gently to
check that it is not loose, turn
the headlight low beams on
once and visually confirm that
no light is leaking through the
mounting.
For the right side only: Install the washer fluid tank.
For the left side only: Install the fuse box.
4
5
6
Page 476 of 604
4767-2. Steps to take in an emergency
HIGHLANDER_HV_U (OM48D74U)
Indicates that the hybrid system has overheatedThis message may be displayed when driving
under severe operating conditions. (For exam-
ple, when driving up a long steep hill.)
A buzzer also sounds.
Stop and check. ( P. 521)
(If equipped)
Indicates a malfunction in the Automatic High
Beam system
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Monochrome display
Color display
Indicates that the accelerator and brake pedal
are being depressed simultaneously
Release the accelerator or brake pedal.
Indicates that the washer fluid level is low
Add washer fluid.
Indicates that remaining fuel is approximately 2.6
gal. (9.7 L, 2.1 Imp. gal.) or less
Refuel the vehicle.
Warning messageDetails/Actions
(Flashes)
Page 593 of 604

593Alphabetical index
HIGHLANDER_HV_U (OM48D74U)
If the shift lever cannot be shifted from P .... 512
If you have a flat tire ............. 486
If you think something is wrong.................................. 456
If your vehicle becomes stuck ................................... 525
If your vehicle has to be
stopped in an emergency ... 451
If your vehicle needs to be towed .................................. 452
If your vehicle overheats ....... 521
Energy monitor ........................ 117
Engine....................................... 530 Accessory mode ................... 230
Compartment ........................ 399
Hood ..................................... 396
How to start the hybrid system ......... ....................... 229
Identification number ............ 530
If the hybrid system
will not start ........................ 510
Ignition switch
(power switch) .................... 229
Overheating .......................... 521
Power switch......................... 229
Engine coolant ......................... 403
Capacity ................................ 534
Checking ............................... 403
Preparing and checking before winter....................... 316
Engine coolant temperature gauge...................................... 103 Engine oil ................................. 400
Capacity................................ 532
Checking............................... 400
Oil pressure warning light ..... 457
Oil pressure warning
message............................. 474
Preparing and checking before winter ...................... 316
Engine switch .......................... 229
Enhanced VSC ......................... 291
EPS (Electric Power Steering) ..... 292 Function ................................ 292
Warning light......................... 458
EV drive mode ......................... 235
Event data recorder (EDR)........ 11
Flat tire ..................................... 486
Floor mats .................................. 28
Fluid Brake .................................... 535
Hybrid transmission .............. 535
Washer ................................. 406
Fog lights ................................. 254 Replacing light bulbs ............ 434
Switch ................................... 254
Wattage ................................ 539
Front automatic air conditioning system ............. 326
Front door courtesy lights Location ................................ 339
Wattage ................................ 539
Front fog lights ........................ 254 Replacing light bulbs ............ 434
Switch ................................... 254
Wattage ................................ 539
Front passenger occupant classification system .............. 54
F