2012 TOYOTA PRIUS PLUS horn

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PRIUS +_OM_OM47821E_(EE)
2-1. Driving procedures
Driving the vehicle .............. 202
Power (ignition) switch ........ 214
EV drive mode .................... 221
Hybrid transmission ............ 224
Turn signal lever ................. 233
Parking brake...................... 234
Horn .................................... 235
2-2. Instrument cluster
Gauges and meters ............ 236
Indicators and warning
lights ................................. 248
Head-up display .................. 253
2-3. Operating the lights
and windshield wipers
Headlight switch.................. 261
Fog light switch ................... 266
Windshield wipers
and washer ....................... 268
Rear window wiper
and washer ....................... 272
Headlight cleaner switch ..... 2742-4. Using other driving systems
Cruise control ..................... 275
Dynamic radar cruise
control .............................. 280
Driving assist systems........ 298
Hill-start assist control ........ 304
PCS (Pre-Crash Safety
System) ............................ 307
2-5. Driving information
Cargo and luggage............. 316
Winter driving tips............... 319
Trailer towing...................... 323
2When driving

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PRIUS +_OM_OM47821E_(EE)
Instrument panel
(Left-hand drive vehicles)
Headlight switch
Turn signal lever
Fog light switch P. 261
P. 233
P. 266
Pre-crash braking off switch P. 308
Parking brake pedal P. 234
Fuel filler door opener P. 139
Windshield wipers and washer switch
Rear window wiper and washer switch P. 268
P. 272
Gauges and meters
Trip-information display P. 236
P. 241
Audio system*2 P. 342
Navigation system*1
SRS driver airbag
Horn P. 158
P. 235
Head-up display switches
P. 253
Tilt and telescopic steering control lever P. 130
SRS knee airbag P. 158
Card holder P. 361
Pictorial index

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PRIUS +_OM_OM47821E_(EE)
Instrument panel
(Right-hand drive vehicles)
Headlight switch
Turn signal lever
Fog light switch P. 261
P. 233
P. 266
Pre-crash braking off switch
P. 308Parking brake pedal P. 234
Fuel filler door opener P. 139
Windshield wipers and washer
switch
P. 268
Gauges and meters
Trip-information display P. 236
P. 241
Audio system*2 P. 342
Navigation system*1 SRS driver airbag
Horn
P. 158
P. 235
Head-up display
switches

Auxiliary box

P. 253
P. 358
Tilt and telescopic steering
control lever
P. 130SRS knee airbag P. 158
Rear window wiper and washer
switch
P. 272
Pictorial index

2When driving
201
PRIUS +_OM_OM47821E_(EE)
2-1. Driving procedures
Driving the vehicle ............ 202
Power (ignition) switch...... 214
EV drive mode .................. 221
Hybrid transmission .......... 224
Turn signal lever ............... 233
Parking brake ................... 234
Horn .................................. 2352-2. Instrument cluster
Gauges and meters .......... 236
Indicators and warning
lights ............................... 248
Head-up display ................ 253
2-3. Operating the lights
and windshield wipers
Headlight switch................ 261
Fog light switch ................. 266
Windshield wipers
and washer ..................... 268
Rear window wiper
and washer ..................... 272
Headlight cleaner switch ... 274
2-4. Using other driving systems
Cruise control.................... 275
Dynamic radar cruise
control ............................. 280
Driving assist systems ...... 298
Hill-start assist control....... 304
PCS (Pre-Crash Safety
System) .......................... 307
2-5. Driving information
Cargo and luggage ........... 316
Winter driving tips ............. 319
Trailer towing .................... 323

235
2-1. Driving procedures
2
When driving
PRIUS +_OM_OM47821E_(EE)
Horn
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. 130)
To sound the horn, press on or
close to the mark.

437 4-3. Do-it-yourself maintenance
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Maintenance and care
PRIUS +_OM_OM47821E_(EE)
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 S-HORN 10A S-HORN
5 ENG W/P 30A Cooling system
6ABS MAIN
NO.27.5A Anti-lock brake system
7 H-LP CLN 30A Headlight cleaner
8 P-CON MTR 30AP position control system, trans-
mission
9 AMP 30A Audio system
10 IGCT 30A PCU, IGCT NO.2, IGCT NO.3
11 DC/DC-S 5A Inverter and converter

438 4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)
FUSEAmpereCircuit
12 P CON MAIN 7.5AP position control system, trans-
mission
13 AM2 7.5A Power management system
14 ECU-B2 7.5A Smart entry & start system
15 MAYDAY 10A No circuit
16 ECU-B3 10A Air conditioning system
17 TURN & HAZ 10A Turn signal lights
18 ETCS 10AMultiport fuel injection system/
sequential multiport fuel injection
system
19ABS MAIN
NO.120A Anti-lock brake system
20 P/I 2 40AHorn, right-hand headlight (low
beam), left-hand headlight (low
beam), back-up lights
21 ABS MTR 1 30A Anti-lock brake system
22 ABS MTR 2 30A Anti-lock brake system
23 H-LP HI MAIN 20AH-LP HI RH, H-LP HI LH,
headlight switch, daytime running
light system
24 HV BATT 10AHybrid system, hybrid battery
(traction battery)
25 DRL 7.5A Daytime running light system
26 P/I 1 60A IG2, EFI MAIN, BATT FAN
27 EPS 60A Electric power steering
28 PCU 10A Inverter and converter
29 IGCT NO.2 10AHybrid system, P position control
system, inverter and converter

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5-2. Steps to take in an emergency
PRIUS +_OM_OM47821E_(EE)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following and perform the appropriate proce-
dure:
The hybrid system will not start even though the correct
starting procedure is being followed (P. 214)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly.
*
(P. 519)
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
There may be a malfunction in the immobilizer system.
*
(P. 143)
There may be a malfunction in the P position control system.
*
(P. 219, 473, 473)
*: It may not be possible to shift the shift position from P to other posi-
tion.
The interior lights and headlights 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. 522)
The 12-volt battery terminal connections may be loose or cor-
roded.