Page 418 of 524
418 4-3. Do-it-yourself maintenance
UK_AURIS_HV_EELicense plate lights
Remove the cover.
To prevent damaging the vehicle,
wrap the flathead screwdriver
with a tape.
Remove the light bulb.
Lights other than the above
If any of the lights listed below has burnt out, have it replaced by
any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
Headlight low beams (discharge bulb)
Side turn signal lights
High mounted stoplight
Daytime running lights
STEP1
STEP2
Page 429 of 524

5
429
5-1. Essential information
When trouble arises
UK_AURIS_HV_EE
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional, as
soon as possible.
Visible symptoms
Fluid leaks under the vehicle
(Water dripping from the air conditioning after use is normal.)
Flat-looking tires or uneven tire wear
Engine coolant temperature gauge continually indicates that
the temperature is higher than normal
Audible symptoms
Changes in exhaust sound
Excessive tire squeal when cornering
Strange noises related to the suspension system
Pinging or other noises related to the hybrid system
Operational symptoms
Engine missing, stumbling or running rough
Appreciable loss of power
Vehicle pulls heavily to one side when braking
Vehicle pulls heavily to one side when driving on a level road
Loss of brake effectiveness, spongy feeling, pedal almost
touches the floor
Page 513 of 524

513 Alphabetical index
UK_AURIS_HV_EE
Daytime running light
system .................................... 208
Defogger
Rear window ......................... 251
Side mirror ............................ 251
Dimension ................................ 492
Display
Trip information ..................... 200
Warning message ................. 436
Do-it-yourself maintenance .... 366
Doors
Door lock ..................... 44, 70, 72
Door windows ......................... 97
Double locking system .......... 113
Side mirrors............................. 94
Driver's seat belt reminder
light ......................................... 433
Driving
Break-in tips .......................... 165
Correct posture ..................... 127
Procedures............................ 164
Winter driving tips ................. 236“ECO MODE” switch ............... 186
Electric power steering ........... 228
Electronic key
If the electronic key does
not operate properly ........... 474
Replacing battery .................. 397
Emergency flashers
Switch ................................... 422
Emergency, in case of
If a warning message is
displayed ............................ 436
If the electronic key does
not operate properly ........... 474
If the hybrid system will
not start .............................. 471
If the vehicle has a
discharged 12-volt
battery ................................ 476
If the warning buzzer
sounds ................................ 430
If the warning light
turns on .............................. 430
If you have a flat tire .... 447, 459
If you lose your keys ............. 473
If you think something is
wrong.................................. 429
If your vehicle becomes
stuck ................................... 486
If your vehicle has to be
stopped in an emergency ... 488
If your vehicle needs to be
towed .................................. 423
If your vehicle overheats ....... 481
Emergency shut off system...... 35DE
Page 521 of 524
521
UK_AURIS_HV_EE
What to do if...
What to do if...
A tire puncturesP. 447
P. 459If you have a flat tire
The hybrid system does not
startP. 471If the hybrid system will not start
P. 107Immobilizer system
P. 476If the 12-volt battery is discharged
The top segments of the engine coolant
temperature gauge are flashing
Steam can be seen coming
from under the hood
P. 481If your vehicle overheats
The key is lostP. 473If you lose your keys
The 12-volt battery runs outP. 476If the 12-volt battery is discharged
The doors cannot be lockedP. 7 2Side doors
P. 7 5Back door
The horn begins to soundP. 1 1 5Alarm
The vehicle is stuck in
mud or sandP. 486If the vehicle becomes stuck
A warning light or indicator light
comes onP. 430If a warning light turns on or a
warning buzzer sounds...