heater LEXUS LX570 2015 User Guide

7924-3. Do-it-yourself maintenance
LX570_OM_OM60L96U_(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 Towing
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

7954-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L96U_(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 TAIL 30 A Towing tail light system
11 HWD2 30 A No circuit

7974-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L96U_(U) 4 PANEL 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 but-
tons, 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 TAIL 15 A Tail lights, license plate lights, front fog
lights, parking lights, side marker
lightsFuse Ampere Circuit

7984-3. Do-it-yourself maintenance
LX570_OM_OM60L96U_(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
position memory system, power door
lock system
15 S/ROOF 25 A Moon roof
16 RR DOOR RH 20 A Power windows
17 MIR 15 A Mirror ECU, outside rear view mirror
defoggers
18 RR DOOR LH 20 A Power windows
19 FR DOOR LH 20 A Power windows
20 FR DOOR RH 20 A Power windowsFuse Ampere Circuit

8014-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L96U_(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 after the fuse has been replaced, a bulb may
need replacement. (  P. 803)●
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, protec ting the wiring harness from damage.

9066-1. Specifications
LX570_OM_OM60L96U_(U) Warning: The temperature grades of a tire assume that it is properly inflated
and not overloaded.
Excessive speed, underinflation, or exce ssive loading, either separately or
in combination, can cause heat bu ildup 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 ha s 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 f actory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehi cle 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 nu mber 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

943Alphabetical index
LX570_OM_OM60L96U_(U) AUX port .................................................574
Auxiliary box ...........................................697
AVS ............................................................. 331
Back-up lights
Replacing light bulbs ...................... 808
Wattage .................................................896
Back door
Back door ................................................ 56
Wireless remote control key...........49
Battery
If the vehicle has discharged
battery.................................................. 875
Preparing and checking
before winter .................................... 376
Bluetooth ®
audio................................... 541
Bluetooth ®
phone ................................. 616
Bottle holder .......................................... 696
Brake
Fluid .......................................................... 894
Parking brake ........................................190
Brake assist ............................................. 349
Break-in tips ............................................. 167
Brightness control
Instrument light control .................... 194
Care
Exterior ....................................................734
Interior...................................................... 737
Seat belts ............................................... 738
Cargo capacity ..................................... 368
Cargo hooks ............................................ 716
CD player................................................ 507 Center differential
lock/unlock switch ............................ 332
Chains ....................................................... 376
Child restraint system
Booster seats, definition .................. 146
Booster seats, installation ................. 151
Convertible seats, definition .......... 146
Convertible seats, installation ......... 151
Infant seats, definition ........................ 146
Infant seats, installation ....................... 151
Installing child restraint systems
with LATCH system ...................... 152
Installing child restraint systems
with seat belts .................................... 154
Installing child restraint systems
with top tether strap ....................... 159
Child safety
Airbag precautions ............................ 134
Battery precautions .............. 763, 877
Child-protectors ...................................53
Child restraint system ....................... 146
Heated steering wheel
precautions........................................ 707
How your child should wear
the seat belt ..........................................95
Installing child restraints..................... 151
Moon roof precautions...................... 115
Power window lock switch ............108
Power window precautions ............ 110
Removed key battery
precautions....................................... 785
Seat belt precautions ..........................96
Seat heater
precautions........................................... 711
Child-protectors ...................................... 53
Cigarette lighter.................................... 704B
C

946Alphabetical index
LX570_OM_OM60L96U_(U) Fuel
Capacity ................................................ 888
Fuel gauge .............................................. 192
Fuel pump shut off system ............825
Information............................................ 897
Refueling ................................................... 116
Type......................................................... 888
Fuel door ..................................................... 116
Fuel filler door ........................................... 116
Fuel pump shut off system .................825
Fuses .......................................................... 786
Garage door opener ........................... 718
Gauges ...................................................... 192
Glove box ................................................. 691
Glove box light ....................................... 691
Hands-free system ................................ 616
Hazard light
Switch ....................................................... 816
Head restraints
Adjusting ................................................... 87
Headlight cleaner .................................. 231
Headlights
Replacing light bulbs....................... 805
Switch ......................................................208
Wattage................................................. 896
Heaters
Sear heaters ........................................ 709
Side mirror ............................................460
Steering wheel .................................... 707
Hill-start assist control ........................349
Hood ..........................................................750 Hooks
Cargo hook
(Tie-down hooks)............................ 716
Tie-down hooks................................... 716
Horn .............................................................. 191
I/M test ..................................................... 746
Identification
Engine ..................................................... 887
Vehicle.................................................... 887
Ignition
Engine switch .........................................177
Keys............................................................. 30
Ignition switch ........................................177
Ignition switch .......................................... 177
Illuminated entry system .................... 689
Indicator lights .........................................196
Inside rear view mirror ........................ 102
Instrument panel light
control......................................................194
Interior lights
Interior lights list ................................. 686
Switch ...................................................... 687
Wattage ................................................. 896
Intuitive parking assist...........................251
Jack
Vehicle-equipped jack................... 854
Jack handle ............................................. 857G
H I
J

949Alphabetical index
LX570_OM_OM60L96U_(U) Reminder light..................................... 829
Seat belt instructions for
Canadian owners ...........................927
Seat belt pretensioners.......................94
Seat heaters............................................ 709
Seat ventilators...................................... 709
Seats
Adjustment
precautions .......................................... 70
Child restraint
system installation ..............................151
Cleaning ................................................. 737
Driver’s seat position
memory ................................................. 83
Front seat adjustment..........................67
Head restraint ........................................ 87
Properly sitting in the seat............... 124
Rear seat adjustment .............................71
Seat heaters and ventilators......... 709
Service reminder
indicators ............................................... 196
Shift lever
Automatic transmission..................... 181
If the shift lever cannot
be shifted from “P”......................... 870
Side airbags .............................................. 126
Side marker light .................................. 208
Side mirror
Adjusting and folding ........................104
Mirror position memory ................... 83
Smart access system with
push-button start
Entry function ......................................... 35
Starting the engine...............................177
“SOS” button .......................................... 726 Spare tire
Inflation pressure ............................... 895
Storage location ................................ 854
Spark plug................................................. 891
Specifications ........................................ 886
Speedometer .......................................... 192
Steering
Adjustment .............................................100
Column lock release..........................179
Heated steering wheel .................... 707
Steering wheel
Audio switches ................................576
Steering wheel position
memory ..................................................83
Stop lights.................................................. 810
Storage compartment ..........................716
Storage feature......................................690
Storage precautions ............................ 372
Stuck
If your vehicle becomes
stuck .......................................................881
Sun visors .................................................. 701
Sunshade
Roof.............................................................. 112
Switch
DISP switch ............................................ 201
ECT switch............................................. 183
Emergency flasher switch .............. 816
Engine switch ......................................... 177
Fog light switch ...................................220
Hazard light switch ............................ 816
Heated steering wheel switch ..... 707
Height select switch..........................320
Ignition switch ........................................ 177
Light switches ..................................... 208