heater LEXUS LX570 2014 User Guide

7884-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) 10 SEAT-A/C LH 25 A Seat heaters and ventilators
11 HWD4 30 A No circuit
12 HWD3 30 A No circuit
13 AHC 50 A 4-Wheel AHC
14 PTC-1 50 A PTC heater
15 PTC-2 50 A PTC heater
16 PTC-3 50 A PTC heater
17 RH-J/B 50 A RH-J/B
18 SUB BATT 40 A To w i n g
19 VGRS 40 A VGRS ECU
20 H-LP CLN 30 A Headlight cleaner
21 DEFOG 30 A Rear window defogger
22 SUB-R/B 100 A SUB-R/B
23 HTR 50 A Front air conditioning system
24 PBD 30 A Power back door ECU
25 LH-J/B 150 A LH-J/B
26 ALT 180 A Alternator
27 A/PUMP NO.1 50 A AI DRIVER
28 A/PUMP NO.2 50 A AI DRIVER 2
29 MAIN 40 A Headlight, daytime running light sys-
tem, HEAD LL, HEAD RL, HEAD LH,
HEAD RHFuse Ampere Circuit

7914-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■ Engine compartment (fuse box on the right side)
Fuse Ampere Circuit
1 HWD1 30 A No circuit
2 TOW BRK 30 A Brake controller
3 RR P/SEAT 30 A Power second seat
4 PWR HTR 7. 5 A No circuit
5 DEICER 20 A Windshield wiper de-icer
6 ALT-CDS 10 A ALT-CDS
7 SECURITY 5 A SECURITY
8 SEAT A/C RH 25 A Seat heaters and ventilators
9 AI PMP HTR 10 A AI pump heater
10 TOW TA I L 30 A Towing tail light system
11 HWD2 30 A No circuit

7934-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) 4 PA N E L 10 A Ashtray, brake controller, cigarette
lighter, cool box, center differential
lock, driving mode switches, multi-
information display, air conditioning
system, glove box light, audio system,
emergency flashers, headlight cleaner
switch, driving position memory
switches, outside rear view mirror
switches, overhead module, roll sens-
ing of curtain shield airbags off switch,
rear heater panel, shift lever switch,
power back door main switch, camera
switch, VSC OFF switch, steering
switch, console switch, instrument
panel light control
5 ECU-IG No.2 10 A Air conditioning system, rear heater
panel, overhead module, ABS, VSC,
steering sensor, yaw rate & G sensor,
main body ECU, stoplights, moon
roof, anti-glare inside rear view mirror
6 WINCH 5 A No circuit
7 A/C IG 10 A Cool box, condenser fan, cooler com-
pressor, rear window and outside rear
view mirror defoggers, smog sensor
8 TA I L 15 A Tail lights, license plate lights, front fog
lights, parking lights, side marker
lightsFuse Ampere Circuit

7944-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) 9 WIPER 30 A Windshield wiper
10 WSH 20 A Windshield washer
11 RR WIPER 15 A Rear window wiper and washer
12 4WD 20 A Four-wheel drive system
13 LH-IG 5 A Alternator, towing, seat heater and
ventilators, windshield wiper de-icer,
front seat belt, emergency flasher,
inverter switch, shift lever switch
14 ECU-IG No.1 5 A ABS, VSC, tilt and telescopic steer-
ing, gateway ECU, shift lock system,
parking assist system, cruise control
switch, pre-collision system, headlight
cleaner, multi-display assembly, rain-
sensing windshield wiper, driving posi-
tion memory system, power door lock
system
15 S/ROOF 25 A Moon roof
16 RR DOOR RH 20 A Po w e r w i n d o w s
17 MIR 15 A Mirror ECU, outside rear view mirror
defoggers
18 RR DOOR LH 20 A Po w e r w i n d o w s
19 FR DOOR LH 20 A Po w e r w i n d o w s
20 FR DOOR RH 20 A Po w e r w i n d o w sFuse Ampere Circuit

7974-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) Fuse Ampere Circuit
11 SEAT-A/C FAN 10 A Ventilators
12 SEAT-HTR 20 A Seat heaters
13 AFS 5 A Adaptive Front-lighting System
14 ECU-IG No.3 5 A Adaptive Front-lighting System,
dynamic radar cruise control system
15 STRG HTR 10 A Heated steering wheel
16 TV 10 A Multi-display assembly■
After a fuse is replaced ●
If the lights do not turn on even afte r the fuse has been replaced, a bulb may
need replacement. (  P. 7 9 9 )●
If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.■
If there is an overload in the circuits
The fuses are designed to blow, protecting the wiring harness from damage.

9006-1. Specifications
LX570_OM_OM60L21U_(U) Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excess ive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology Tire related term Meaning
Cold tire inflation
pressure Tire pressure when the vehicle has been parked for
three hours or more, or has not been driven more than
1 mile or 1.5 km under that condition
Maximum inflation pres-
sure The maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressure Cold tire inflation pressure recommended by a manu-
facturer
Accessory weight The combined weight (in excess of those standard
items which may be replaced) of automatic transmis-
sion, power steering, power brakes, power windows,
power seats, radio and heater, to the extent that these
items are available as factory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and addi-
tional weight optional engine
Maximum loaded
vehicle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight 150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows
Occupant distribution Distribution of occupants in a vehicle as specified in
the third column of Table 1
* below

937Alphabetical index
LX570_OM_OM60L21U_(U) AUX port ................................................ 570
Auxiliary box .......................................... 693
AVS ........................................................... 329
Back-up lights
Replacing light bulbs .......................804
Wattage ................................................ 890
Back door
Back door ................................................ 56
Wireless remote control key.......... 48
Battery
If the vehicle has discharged
battery.................................................. 870
Preparing and checking
before winter .....................................374
Bluetooth ®
audio..................................537
Bluetooth ®
phone ................................. 612
Bottle holder ...........................................692
Brake
Fluid ......................................................... 888
Parking brake ....................................... 188
Brake assist ..............................................347
Break-in tips ............................................. 165
Brightness control
Instrument light control .................... 192
Care
Exterior ................................................... 730
Interior......................................................733
Seat belts ................................................734
Cargo capacity ..................................... 366
Cargo hooks ............................................ 712
CD player................................................ 503 Center differential
lock/unlock switch ............................330
Chains ....................................................... 374
Child restraint system
Booster seats, definition ...................144
Booster seats, installation ............... 149
Convertible seats, definition ...........144
Convertible seats, installation ....... 149
Infant seats, definition .........................144
Infant seats, installation ..................... 149
Installing CRS with
LATCH anchor................................ 150
Installing CRS with seat
belts ........................................................ 152
Installing CRS with
top tether strap ..................................157
Child safety
Airbag precautions .............................132
Battery precautions ..............759, 872
Child-protectors ................................... 52
Child restraint system ........................144
Heated steering wheel
precautions........................................703
How your child should wear
the seat belt ..........................................95
Installing child restraints................... 149
Moon roof precautions...................... 113
Power window lock switch ............ 107
Power window precautions .......... 109
Removed key battery
precautions......................................... 781
Seat belt precautions ..........................96
Seat heater
precautions........................................ 707
Child-protectors ...................................... 52
Cigarette lighter....................................700B
C

940Alphabetical index
LX570_OM_OM60L21U_(U) Fuel
Capacity .................................................882
Fuel gauge ............................................. 190
Fuel pump shut off system ............820
Information............................................. 891
Refueling ....................................................114
Type..........................................................882
Fuel door ..................................................... 114
Fuel filler door ........................................... 114
Fuel pump shut off system ................ 820
Fuses .......................................................... 782
Garage door opener ............................714
Gauges ...................................................... 190
Glove box ................................................ 687
Glove box light ...................................... 687
Hands-free system ................................ 612
Hazard light
Switch ........................................................812
Head restraints
Adjusting ................................................... 87
Headlight cleaner ................................. 229
Headlights
Replacing light bulbs........................ 799
Switch ......................................................206
Wattage................................................. 890
Heaters
Sear heaters ........................................705
Side mirror ............................................456
Steering wheel .................................... 703
Hill-start assist control ........................ 347
Hood .......................................................... 746 Hooks
Cargo hook ............................................712
Tie-down hooks....................................712
Horn ............................................................ 189
I/M test ......................................................742
Identification
Engine .......................................................881
Vehicle......................................................881
Ignition
Engine switch ........................................ 175
Keys............................................................. 30
Ignition switch ....................................... 175
Ignition switch .......................................... 175
Illuminated entry system .................... 685
Indicator lights .........................................194
Inside rear view mirror ........................ 102
Instrument panel light
control......................................................192
Interior lights
Interior lights list ................................. 682
Switch ...................................................... 683
Wattage .................................................890
Intuitive parking assist......................... 249
Jack
Vehicle-equipped jack................... 849
Jack handle ............................................. 852G
H I
J

943Alphabetical index
LX570_OM_OM60L21U_(U) Seat belt instructions for
Canadian owners ............................ 921
Seat belt pretensioners.......................94
Seat heaters............................................ 705
Seat ventilators...................................... 705
Seats
Adjustment
precautions .......................................... 70
Child seats/child restraint
system installation ............................ 149
Cleaning .................................................733
Driver’s seat position
memory ................................................. 83
Front seat adjustment..........................67
Head restraint ........................................ 87
Properly sitting in the seat............... 122
Rear seat adjustment .............................71
Seat heaters and ventilators......... 705
Service reminder
indicators ............................................... 194
Shift lever
Automatic transmission.................... 179
If the shift lever cannot
be shifted from “P”.........................865
Side airbags .............................................. 124
Side marker light .................................. 206
Side mirror
Adjusting and folding ........................104
Mirror position memory ................... 83
Smart access system with
push-button start
Entry function ......................................... 35
Starting the engine.............................. 175
“SOS” button .......................................... 722
Spare tire
Inflation pressure .............................. 889
Storage location................................. 849 Spark plug............................................... 885
Specifications ........................................ 880
Speedometer .......................................... 190
Steering
Adjustment .............................................100
Column lock release.......................... 177
Heated steering wheel ....................703
Steering wheel
Audio switches ................................ 572
Steering wheel position
memory ..................................................83
Stop lights................................................ 806
Storage compartment ..........................712
Storage feature......................................686
Storage precautions ............................ 370
Stuck
If your vehicle becomes
stuck ..................................................... 876
Sun visors ................................................. 697
Sunshade
Roof................................................................ 111
Switch
DISP switch .......................................... 200
ECT switch............................................... 181
Emergency flasher switch .............. 812
Engine switch .........................................175
Fog light switch .................................... 218
Hazard light switch ............................ 812
Heated steering wheel switch .....703
Height select switch........................... 318
Ignition switch ........................................175
Light switches ..................................... 206
Paddle shift switches ...............182, 184
Power back door .................................. 57
Power door lock switch ......................51
Power window switch ...................... 107