2012 TOYOTA AURIS horn

5496-3. Do-it-yourself maintenance
UK_AURIS/AURIS_HV_EE (OM12E33E)
6
Maintenance and care
15CDS FAN30 AElectric cooling fan(s)
16RDI40 AElectric cooling fan(s)
17DC/DC125 AHybrid system
18AM27.5 AStarting system
19P-CON MTR30 AP position control system, transmission
20P-CON MAIN7.5 AP position control system, p position
switch
21DC/DC-S5 AHybrid system
22ETCS10 AElectronic throttle control system
23ECU-B NO.210 A
Air conditioning system, power windows,
smart entry & start system, out side rear
view mirrors, gauge and meters
24TURN&HAZ10 AGauge and meters, turn signal lights
25AMP15 AAudio system
26ECU-B NO.35 AElectric power steering
27IGCT-MAIN30 AIGCT NO.2, INV W/PMP, PCU, PM-IGCT
28P/I50 AHORN, BATT FAN, IG2, EFI MAIN
29ABS-MTR NO.240 AElectronically controlled brake system
30ABS-MTR NO.140 AElectronically controlled brake system
31H-LP-MAIN30 AH-LP RH-LO, H-LP LH-LO, H-LP-RH-HI,
H-LP-LH-HI
32ABS NO.130 AElectronically controlled brake system
33ABS NO.27.5 AElectronically controlled brake system
34D/C CUT30 ADOME, ECU-B NO.1, RADIO
35EPS80 AElectric power steering
36H-LP RH-HI7.5 ARight-hand headlight (high beam)
37H-LP LH-HI7.5 ALeft-hand headlight (high beam), gauge
and meters
38H-LP RH-LO10 A*1Right-hand headlight (low beam)
15 A*2Right-hand headlight (low beam)
FuseAmpereCircuit

5506-3. Do-it-yourself maintenance
UK_AURIS/AURIS_HV_EE (OM12E33E)
*1: Vehicles without discharge headlights (low beam)
*2: Vehicles with discharge headlights (low beam)
39H-LP LH-LO10 A*1Left-hand headlight (low beam), manual
headlight leveling dial
15 A*2Left-hand headlight (low beam)
40PM-IGCT10 AHybrid system
41PCU10 AHybrid system
42INV W/PMP10 ACooling system
43IGTC NO.210 AHybrid system, P position control system
44ECU-B NO.110 A
Main body ECU, smart entry & start sys-
tem, clock, electronically controlled brake
system, power door lock system
45RADIO20 AAudio system
46DOME7.5 AInterior lights, vanity lights, luggage com-
partment light, main body ECU
47MIR-HTR10 A
Multiport fuel injection system/sequential
multiport fuel injection system, outside
rear view mirror defoggers
48BATT FAN10 A
Multiport fuel injection system/sequential
multiport fuel injection system, cooling
fan
49IG215 A
Multiport fuel injection system/sequential
multiport fuel injection system, gauge
and meters, SRS airbag system
50HORN10 AHorn
51EFI-MAIN25 A
Multiport fuel injection system/sequential
multiport fuel injection system, EFI NO.1,
EFI NO.2, fuel pump, EFI-B
FuseAmpereCircuit

6647-2. Steps to take in an emergency
UK_AURIS/AURIS_HV_EE (OM12E33E)
One of the following may be the cause of the problem:
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
The engine may be flooded.
Try to restart the engine again following correct starting procedures.
(P. 254, 258)
There may be a malfunction in the engine immobilizer system.
(P. 91)
One of the following may be the cause of the problem:
The battery may be discharged. (P. 674)
The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical
problem such as electronic key battery depletion or a blown fuse.
However, an interim measure is available to start the engine.
(P. 665)
If the engine will not start (except hybrid
model)
If the engine will not start even though correct starting proce-
dures are being followed (P. 254, 258), consider each of the fol-
lowing points:
The engine will not start even though the starter motor operates
normally.
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low
volume.
The starter motor does not turn over

6657-2. Steps to take in an emergency
UK_AURIS/AURIS_HV_EE (OM12E33E)
7
When trouble arises
One of the following may be the cause of the problem:
One or both of the battery terminals may be disconnected.
The battery may be discharged. (P. 674)
There may be a malfunction in the steering lock system.
Contact any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional if the problem cannot be repaired, or if repair
procedures are unknown.
When the engine does not start, the following steps can be used as an
interim measure to start the engine if the engine switch is functioning
normally:
Set the parking brake.
Shift the shift lever to P (Multidrive) or N (multi-mode manual trans-
mission or manual transmission).
Turn the engine switch to ACCESSORY mode.
Press and hold the engine switch for about 15 seconds while
depressing the brake pedal (Multidrive or multi-mode manual trans-
mission) or clutch pedal (manual transmission) firmly.
Even if the engine can be started using the above steps, the system
may be malfunctioning. Have the vehicle inspected by any authorized
Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
Emergency start function (vehicles with a smart entry & start
system)
1
2
3
4

6667-2. Steps to take in an emergency
UK_AURIS/AURIS_HV_EE (OM12E33E)
One of the following may be the cause of the problem:
The electronic key may not be functioning properly. (P. 672)
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
There may be a malfunction in the immobilizer system. (P. 9 9 )
There may be malfunction in the P position control system.
*
(P. 272, 600)
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. 667)
*: It may not be possible to shift the shift position from P to another position.
One of the following may be the cause of the problem:
The 12-volt battery may be discharged. (P. 674)
The 12-volt battery terminal connections may be loose or corroded.
If the hybrid system will not star t (hybrid
model)
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. 268)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.

6677-2. Steps to take in an emergency
UK_AURIS/AURIS_HV_EE (OM12E33E)
7
When trouble arises
One of the following may be the cause of the problem:
One or both of the 12-volt battery terminals may be disconnected.
The 12-volt battery may be discharged. (P. 674)
Contact any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional 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:
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 any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
The interior lights and headlights do not turn on, or the horn
does not sound.
Emergency start function
1
2
3

731What to do if... (Troubleshooting)
UK_AURIS/AURIS_HV_EE (OM12E33E)

Did anyone inside the vehicle open a door or anything move inside
the vehicle
* during setting the alarm?
The sensor detects them and the alarm sounds. (P. 103)
*: If the vehicle is equipped with intrusion sensor.
Vehicles without a smart entry & start system (except hybrid model):
To stop the alarm, turn the engine switch to the “ON” position or start
the engine.
Vehicles with a smart entry & start system (except hybrid model):
To stop the alarm, turn the engine switch to IGNITION ON mode or
start the engine.
Hybrid model:
To stop the alarm, turn the power switch to ON mode or start the
hybrid system.
Is the electronic key left inside the vehicle?
Vehicles with a multi-information display: Check the message on
the multi-information display. (P. 599)
When a warning light turns on, refer to P. 585.
An alarm is activated and the horn sounds
(vehicles with an alarm)
A warning buzzer sounds when leaving the vehicle
(vehicles with a smart entry & start system)
A warning light turns on
(vehicles with a drive monitor display)

738Alphabetical index
UK_AURIS/AURIS_HV_EE (OM12E33E)
Hands-free system
(for cellular phone)*
Head restraints......................... 212
Headlights ................................ 300
Adaptive Front-lighting
System (AFS) ..................... 303
Automatic High Beam
system ................................ 306
Discharge headlights
precautions ......................... 570
Follow me home system ....... 302
Light switch ........................... 300
Replacing light bulbs ............. 555
Wattage................................. 716
Heaters
Heater system ....................... 374
Outside rear view mirrors ...... 398
Seat heaters.......................... 465
Hill-start assist control ............ 362
Hood.......................................... 488
Open ..................................... 488
Hooks
Cargo hooks.......................... 451
Coat hooks ............................ 469
Retaining hooks (floor mat) ..... 38
Horn .......................................... 299
Hybrid battery
(traction battery) ...................... 84
Hybrid battery
(traction battery) air vents ...... 85Hybrid system ............................ 80
Emergency shut off system .... 85
Energy monitor/
consumption screen ........... 142
EV drive mode ...................... 274
High voltage components ....... 84
Hybrid System Indicator........ 136
Hybrid system precautions ..... 84
Hybrid vehicle driving tips ..... 366
If the hybrid system
will not start ........................ 670
Overheating .......................... 687
Power (ignition) switch .......... 268
Starting the hybrid system .... 268
Hybrid System Indicator ......... 136
Hybrid transmission ................ 289
Identification ............................ 699
Engine................................... 700
Vehicle .................................. 699
Ignition switch
(engine switch) .............. 254, 258
Ignition switch
(power switch) ....................... 268
Illuminated entry system ........ 444
Immobilizer system ............. 91, 99
Indicators ................................. 119
Initialization
Power windows ..................... 222
Inside rear view mirror ............ 215
Intercooler ................................ 507
Interior lights............................ 441
Intrusion sensor ...................... 107
ISOFIX rigid anchors ................. 68
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