horn TOYOTA PRIUS V 2018 Owners Manual

1403-4. Adjusting the steering wheel and mirrors
PRIUS v_OM_OM47B78U_(U)
Steering wheel
Hold the steering wheel and
push the lever down.
Adjust to the ideal position by
moving the steering wheel hori-
zontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
To sound the horn, press on or
close to the mark.
■After adjusting the steering wheel
Make sure that the steering wheel is securely locked.
The horn may not sound if the steering wheel is not securely locked.
Adjustment procedure
1
2
Horn

519
PRIUS v_OM_OM47B78U_(U)
8
When trouble arises
8-2. Steps to take in an emergency
If the hybrid system will not start
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly.
* ( P. 521)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( P. 8 0 )
● There may be a malfunction in the immobilizer system.
* ( P. 83)
● There may be a malfunction in the shift control system.
*
( P. 171, 489)
● The hybrid system may be malfunctioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. How-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. ( P. 520)
*: It may not be possible to shift the shift position other than P.
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( P. 523)
● The 12-volt battery terminal connections may be loose or corroded.
( P. 427)
Reasons for the hybrid system not starting vary depending on
the situation. Check the following and perform the appropriate
procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 168)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.

5208-2. Steps to take in an emergency
PRIUS v_OM_OM47B78U_(U)
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 523)
● One or both of the 12-volt battery terminals may be disconnected.
( P. 427)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
When the hybrid system does not start, the following steps can be
used as an interim measure to start the hybrid system if the power
switch is functioning normally.
Do not use this starting procedure except in cases of emergency. Set the parking brake.
Shift the shift position to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while
depressing the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the
system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer.
The interior lights and headlights do not turn on, or the horn
does not sound.
Emergency start function
1
2
3
4

593Alphabetical index
PRIUS v_OM_OM47B78U_(U)
High mounted stoplightReplacing .............................. 466
Hill-start assist control............ 253
Hood ......................................... 409
Hooks Cargo hooks ......................... 376
Retaining hooks (floor mat)..... 28
Horn .......................................... 140
Hybrid battery (traction battery)Location .................................. 78
Specification ......................... 539
Hybrid battery (traction battery)
air intake vent .......................... 79
Hybrid system ............................ 74 Brake Override System......... 151
Drive-Start Control ................ 151
Emergency shut off system .... 79
Energy
monitor/consumption
screen........................... 96, 103
EV drive mode ...................... 173
High voltage components ....... 78
Hybrid System Indicator........ 101
Hybrid system precautions ..... 78
Hybrid vehicle driving tips ..... 259
If the hybrid system will
not start .............................. 519
Overheating .......................... 528
Power switch......................... 168
Regenerative braking.............. 76
Starting the hybrid system .... 168
Vehicle proximity
notification system ................ 75
Hybrid System Indicator ......... 101
Hybrid transmission ................ 175 I/M test ...................................... 406
Identification
Engine .................................. 538
Vehicle .................................. 537
Ignition switch (Power switch)....................... 168Auto power off function ......... 170
Changing the power switch modes ..................... 169
If your vehicle has to be stopped in an
emergency ......................... 471
Starting the hybrid system .... 168
Ignition switch light
(power switch light) .............. 368
Illuminated entry system ........ 370
Immobilizer system ................... 83
Indicators ................................... 86
Initialization Item to initialize ..................... 567
Tire pressure warning
system ................................ 433
Inside rear view mirror ............ 142
Instrument panel light control ...................................... 92
Interior lights ........................... 368 Switch ........................... 369, 370
Wattage ................................ 544I