2014 TOYOTA PRIUS PLUG-IN HYBRID horn

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PRIUS PHV_OM_OM47856U_(U)
1-9. Safety informationCorrect driving posture........ 185
SRS airbags ........................ 187
Front passenger occupant classification system ......... 201
Child restraint systems........ 207
Installing child restraints...... 212
2-1. Driving procedures Driving the vehicle............... 226
Power (ignition) switch ........ 240
Hybrid transmission ............ 247
Turn signal lever ................. 256
Parking brake ...................... 257
Horn .................................... 258
2-2. Instrument cluster Gauges and meters ............ 259
Indicators and warning lights ................................. 264
Multi-information display ..... 268
Head-up display .................. 287 2-3. Operating the lights and
windshield wipers
Headlight switch ................. 294
Fog light switch................... 300
Windshield wipers and washer.............................. 302
Rear window wiper and washer.............................. 306
Headlight cleaner switch .... 309
2-4. Using other driving systems Cruise control ..................... 310
Dynamic radar cruise control .............................. 314
Driving assist systems ........ 330
Hill-start assist control ........ 335
PCS (Pre-Collision System) ............................ 337
2-5. Driving information Cargo and luggage ............. 345
Vehicle load limits............... 350
Winter driving tips ............... 351
Trailer towing ...................... 356
Dinghy towing ..................... 357
2When driving

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PRIUS PHV_OM_OM47856U_(U)
Pictorial indexInstrument panel
Headlight switch
Turn signal lever
Fog light switch

P. 294
P. 256
P. 300
Pre-collision braking off switch P. 338
Parking brake pedal P. 257
Tire pressure warning reset switch P. 481
Windshield wipers and
washer switch
Rear window wiper and
washer switch

P. 302
P. 306
Gauges and meters
Multi-information display P. 259
P. 268
Audio system*2 P. 378
Navigation system*1
SRS driver airbag
Horn
P. 187
P. 258
SRS knee airbag P. 187
Tilt and telescopic steering control lever P. 169
: 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_OM47856U_(U)
2-1. Driving proceduresDriving the vehicle............ 226
Power (ignition) switch ..... 240
Hybrid transmission ......... 247
Turn signal lever .............. 256
Parking brake ................... 257
Horn ................................. 258
2-2. Instrument cluster Gauges and meters ......... 259
Indicators and warning lights ................. 264
Multi-information display............................ 268
Head-up display ............... 287 2-3. Operating the lights and
windshield wipers
Headlight switch ............... 294
Fog light switch ................ 300
Windshield wipers and washer ........................... 302
Rear window wiper and washer ........................... 306
Headlight cleaner switch ............................. 309
2-4. Using other driving systems Cruise control ................... 310
Dynamic radar cruise control ............................ 314
Driving assist systems ..... 330
Hill-start assist control ...... 335
PCS (Pre-Collision System).......................... 337
2-5. Driving information Cargo and luggage .......... 345
Vehicle load limits ............ 350
Winter driving tips ............ 351
Trailer towing ................... 356
Dinghy towing .................. 357

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2-1. Driving procedures
PRIUS PHV_OM_OM47856U_(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. 169)
To sound the horn, press on or
close to the mark.

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4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
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Maintenance and care
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

502 4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
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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When trouble arises
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5-2. Steps to take in an emergency
PRIUS PHV_OM_OM47856U_(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. 240)
One of the following may be the cause of the problem:
● The charging cable may be attached to the vehicle. ( P. 95)
● The electronic key may not be functioning properly.
*
(  P. 594)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( P. 4 6 )
● There may be a malfunction in the immobilizer system.
*
(  P. 183)
● There may be a malfunction in the P position control system.
*
( P. 245, 550)
*: It may not be possible to shift the shift position from P to other posi-
tion.
■ 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. 597)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.

592 5-2. Steps to take in an emergency
PRIUS PHV_OM_OM47856U_(U)
Emergency start functionWhen 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: 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. 597)
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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