horn TOYOTA PRIUS PHV 2012 Owners Manual

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PRIUS PHV_OM_OM47818U_(U)
1-9. Safety informationCorrect driving posture........ 182
SRS airbags ........................ 184
Front passenger occupant classification system ......... 198
Child restraint systems........ 204
Installing child restraints...... 209
2-1. Driving procedures Driving the vehicle............... 224
Power (ignition) switch ........ 238
Hybrid transmission ............ 245
Turn signal lever ................. 254
Parking brake ...................... 255
Horn .................................... 256
2-2. Instrument cluster Gauges and meters ............ 257
Indicators and warning lights ................................. 262
Multi-information display ..... 266
Head-up display .................. 285 2-3. Operating the lights and
windshield wipers
Headlight switch ................. 292
Fog light switch................... 298
Windshield wipers and washer.............................. 300
Rear window wiper and washer.............................. 304
Headlight cleaner switch .... 307
2-4. Using other driving systems Cruise control ..................... 308
Dynamic radar cruise control .............................. 312
Driving assist systems ........ 328
Hill-start assist control ........ 333
PCS (Pre-Collision System) ............................ 335
2-5. Driving information Cargo and luggage ............. 343
Vehicle load limits............... 348
Winter driving tips ............... 349
Trailer towing ...................... 354
Dinghy towing ..................... 355
2When driving

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PRIUS PHV_OM_OM47818U_(U)
Pictorial indexInstrument panel
Headlight switch
Turn signal lever
Fog light switch

P. 292
P. 254
P. 298
Pre-collision braking off switch P. 336
Parking brake pedal P. 255
Tire pressure warning reset switch P. 478
Windshield wipers and
washer switch
Rear window wiper and
washer switch

P. 300
P. 304
Gauges and meters
Multi-information display P. 257
P. 266
Audio system*2 P. 376
Navigation system*1
SRS driver airbag
Horn
P. 184
P. 256
SRS knee airbag P. 184
Tilt and telescopic steering control lever P. 165
: If equipped
*1: Refer to “Navigation System Owner’s Manual”.
*2: Refer to “Display Audio System Owner’s Manual”.

When driving2
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PRIUS PHV_OM_OM47818U_(U)
2-1. Driving proceduresDriving the vehicle............ 224
Power (ignition) switch ..... 238
Hybrid transmission ......... 245
Turn signal lever .............. 254
Parking brake ................... 255
Horn ................................. 256
2-2. Instrument cluster Gauges and meters ......... 257
Indicators and warning lights .............................. 262
Multi-information display............................ 266
Head-up display ............... 285 2-3.Operating the lights and
windshi

eld wipers
Headlight switch ............... 292
Fog light switch ................ 298
Windshield wipers and washer ........................... 300
Rear window wiper and washer ........................... 304
Headlight cleaner switch ............................. 307
2-4. Using other driving systems Cruise control ................... 308
Dynamic radar cruise control ............................ 312
Driving assist systems ..... 328
Hill-start assist control ...... 333
PCS (Pre-Collision System) .......................... 335
2-5. Driving information Cargo and luggage .......... 343
Vehicle load limits ............ 348
Winter driving tips ............ 349
Trailer towing ................... 354
Dinghy towing .................. 355

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2-1. Driving procedures
PRIUS PHV_OM_OM47818U_(U)
Hor n
■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.
(P. 165)
To sound the horn, press on or
close to the mark.

498 4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47818U_(U)
Fuse layout and amperage ratings■ Engine compartment
FUSEAmpereCircuit
1 HTR 50A Air conditioning system
2 RDI 30A Electric cooling fans
3 CDS 30A Electric cooling fans
4 FUEL OPN 7.5A Fuel filler door opener
5 S-HORN 10A No circuit
6 ENG W/P 30A Cooling system
7 ABS MAIN
NO.2 7.5A Anti-lock brake system
8 H-LP CLN 30A Headlight cleaner
9 P-CON MTR 30A P position control system, trans-
mission
10 AMP NO.1 30A Audio system

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4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47818U_(U)
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Maintenance and care
FUSEAmpereCircuit
11 IGCT 30A PCU, IGCT NO.2, IGCT NO.3
12 DC/DC-S 5A Inverter and converter
13 P CON MAIN 7.5A P position control system, P posi-
tion switch
14 AM2 7.5A Power management system
15 ECU-B2 7.5A Smart key system, hybrid system
16 MAYDAY/DCM 10A MAYDAY/DCM
17 PIMR 10A Charge system
18 TURN & HAZ 10A Turn signal lights
19 ETCS 10AMultiport fuel injection system/
sequential multiport fuel injection
system
20 ABS MAIN
NO.1 20A Anti-lock brake system
21 H-LP LH LO 15A Left-hand headlight (low beam)
22 P/I 2 40AP position control system, horn,
headlight low beams, back-up
lights
23 ABS MTR 1 30A Anti-lock brake system
24 ABS MTR 2 30A Anti-lock brake system
25 H-LP HI MAIN 20A Headlight high beams, daytime
running lights
26 DRL 7.5A Daytime running lights
27 AMP NO.2 30A Audio system, navigation system
28 P/I 1 60A IG2, EFI MAIN, BATT FAN
29 EPS 60A Electric power steering

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5-2. Steps to take in an emergency
PRIUS PHV_OM_OM47818U_(U)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following a nd perform the appropriate proce-
dure:
■ The hybrid system will not start even though the correct
starting procedure is being followed ( P. 238)
One of the following may be the cause of the problem:
● The charging cable may be attached to the vehicle. ( P. 91)
● The electronic key may not be functioning properly.
*
(  P. 591)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● There may be a malfunction in the immobilizer system.
*
(  P. 179)
● There may be a malfunction in the P position control system.
*
( P. 243, 548)
*: It may not be possible to shift the shift position from P to another
position.
■ The interior lights and headlight s are dim, or the horn does
not sound or sounds at a low volume
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( P. 594)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.

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When trouble arises
589
5-2. Steps to take in an emergency
PRIUS PHV_OM_OM47818U_(U)
Emergency start function
When the hybrid system does not start, the following steps can be
used as an interim measure to st art the hybrid system if the
“POWER” switch is functioning normally:
Set the parking brake.
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
One of the following may be the cause of the problem:
●One or both of the 12-volt ba ttery terminals may be discon-
nected.
● The 12-volt battery may be discharged. ( P. 594)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3

673
Alphabetical index
PRIUS PHV_OM_OM47818U_(U)
Garage door opener ................ 407
Gauges ..................................... 257
Glove boxes ............................. 386
Hands-free system
(for cellular phone)
*
Hazard lights Switch ................................... 524
Head restraints Adjustment .......................... 152
Headlight cleaner .................... 307
Headlights
Cleaner ................................. 307
Replacing light bulbs ............ 507
Switch ................................... 292
Wattage ................................ 620
Heaters
Automatic air conditioning system................................ 358
Seat heaters ......................... 397
Side mirrors .......................... 375
Hill-start assist control ........... 333
Hood ......................................... 442
Hooks Cargo.................................... 403
Horn .......................................... 256
Hybrid system Emergency shut off system .... 45
Energy monitor/consumption screen ............. 52
High voltage components ....... 44
Hybrid System Indicator ....... 268
Ignition switch ....................... 238
Monthly fuel consumption record ................................... 64
“POWER” switch .................. 238 I/M test.......................................438
Identification
Engine ...................................612
Vehicle ..................................611
Ignition switch ..........................238
Illuminated entry system .........382
Immobilizer system..................179
Indicator lights .........................262
Initialization Items to initialize....................647
Inside rear view mirror ............166
Instrument panel light control ....................................260
Interior lights Interior lights..................383, 384
Switch............................383, 384
Wattage .................................620
Jack Positioning a floor jack ..........445
Vehicle-equipped jack ...........448
Jack handle ..............................448
Keyless entry............................132
Keys Electronic key ........................105
If the electronic key does not
operate properly..................591
If you lose your keys .............590
Key number ...........................105
Keyless entry.........................132
Keys ......................................105
Mechanical key .....................105
“POWER” switch ...................238
Wireless remote
control key ..........................132
Knee airbag ..............................184
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*: Refer to “Display Audio System Owner’s Manual” or “Navigation System Owner’s Manual”.