2012 TOYOTA HIGHLANDER HYBRID ABS

503
4-3. Do-it-yourself maintenance
4
Maintenance and care
20 ST
10 A Starting system
21 IG2 30 A INJ, GAUGE NO.2, IGN
22 STRG LOCK 20 A Steering lock system
23 RADIO NO.1 20 A Audio system
24 ABS MAIN
NO.3 15 AElectronically controlled brake sys-
tem
25 AMP 15 A Audio system
26 HAZ 15 A Turn signal lights
27 CAPACITER 15 A Brake system
28 G/H 10 AGlass hatch, multiplex communica-
tion system, outer foot lights
29 CRT 10 ARear seat entertainment system,
audio system
30 ETCS 15 AMultiport fuel injection system/
sequential multiport fuel injection
system
31 AM2 7.5 A Multiplex communication system
32 ECU-B NO.2 7.5 A Air conditioning system
33 HV MAIN 10 A Hybrid system
34 DOME 10 AVanity lights, personal lights, inte-
rior light, gauges and meters, door
courtesy lights, engine switch light
35 ECU-B NO.1 10 A Steering sensor, gauges and
meters, main body ECU, wireless
remote control, smart key system,
power back door, on-board diagno-
sis system, multi-information dis-
play
36 EFI NO.1 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, smart key system
FuseAmpereCircuit

505
4-3. Do-it-yourself maintenance
4
Maintenance and care
Type B
Type C
FuseAmpereCircuit
1 PCU 15 A Hybrid system
2 IGCT NO.2 10 A Hybrid system
3 IGCT NO.3 10 A Hybrid system
4 INV W/P 10 A Hybrid system
FuseAmpereCircuit
1 ABS MAIN
NO.1 10 AElectronically controlled brake sys-
tem
2 ABS MAIN
NO.2 10 AElectronically controlled brake sys-
tem
3 BATT FAN 30 A Hybrid system
4 OIL PMP 10 A Hybrid system

5
When trouble arises
529
5-2. Steps to take in an emergency
Stop the vehicle immediately.
The following warnings indicate the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Toyota dealer.
Have the vehicle inspected immediately.Failing to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging system.
Warning lightWarning light/Details
(U.S.A.)
(Canada) Malfunction indicator lamp
Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic transmission control system.
SRS warning light Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.
(U.S.A.)
(Canada) ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system.

620
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/C Air Conditioning
ABS Anti-lock Brake System ALR Automatic Locking Retractor
CRS Child Restraint System
DISP Display
ECON Economy
ECU Electronic Control Unit
EDR Event Data RecorderELR Emergency Locking Retractor
EPS Electric Power Steering
GAWR Gross Axle Weight Rating
GCWR Gross Combination Weight Rating GVWR Gross Vehicle Weight Rating
I/M Emission Inspection and Maintenance
INFO Information
LATCH Lower Anchors and Tethers for Children
LED Light Emitting Diode
MMT Methylcy clopentadienyl Manganese Tricarbonyl
M+S Mud and Snow
MTBE Methyl Tertiary Butyl Ether
OBD On Board Diagnostics
SRS Supplemental Restraint System
TIN Tire Identification Number
TPMS Tire Pressure Warning System TRAC Traction Control
TWR Trailer Weight Rating
VDIM Vehicle Dynamics Integrated Management

622
Alphabetical index
Alphabetical index
A/C ..................... 278, 284, 293, 296
ABS ........................................... 234
Air conditioning filter............... 491
Air conditioning systemAir conditioning filter .............. 491
Front automatic air conditioning system ............ 284
Front manual air conditioning system ............ 278
Rear automatic air
conditioning system ............ 296
Rear manual air conditioning system ............ 293
Airbags Airbag operating conditions............................ 136
Airbag precautions for your child ............................ 140
Airbag warning light............... 529
Curtain shield airbag
operating conditions............ 136
Curtain shield airbag
precautions ......................... 140
Front passenger occupant classification system ........... 145
General airbag precautions ......................... 140
Locations of airbags .............. 133
Modification and disposal
of airbags ............................ 144
Proper driving
posture ........................ 131, 140
Side airbag operating conditions............................ 136
Side airbag precautions ........ 140
SRS airbags .......................... 133
Alarm ......................................... 126
Antenna..................................... 312
Anti-lock brake system............ 234
Armrest ..................................... 426
Audio input ............................... 347 Audio system
Antenna................................. 312
Audio input ............................ 347
AUX port ............................... 347
CD player/changer ................ 315
iPod ....................................... 329
MP3/WMA disc ..................... 322
Optimal use ........................... 344
Portable music player ........... 347
Radio..................................... 308
Steering wheel audio switch.................................. 349
Type ...................................... 304
USB memory......................... 336
Automatic light control system .................................... 213
AUX port ................................... 347
Auxiliary box ........................... 413
Back-up lights Replacing light bulbs ............. 510
Wattage................................. 583
Back door Back door ................................ 70
Smart key system .. ................. 46
Wireless remote control .......... 59
Battery
Checking ............................... 473
Hybrid battery (traction battery) ................... 35
If the vehicle has a discharged 12-volt
battery................................. 558
Preparing and checking
before winter ....................... 251
Bluetooth
® audio ..................... 352
Bluetooth® phone .................... 368
Bottle holder............................. 412
A
B

635
What to do if...
P. 531
or
P. 5 2 9P. 529
P. 5 2 9P. 529
*: The light flashes to indicate a malfunction.
ABS warning lightTire pressure warning
light
Cruise control indicator
light
*
Electric power steering
warning lightSlip indicator
light
A warning message is
displayedP. 538If a warning message is displayed