7904-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) 48 ECU-B1 5 A Smart access system with push-button
start, overhead module, yaw rate & G
sensor, tilt and telescopic steering,
meter, cool box, gateway ECU, steer-
ing sensor, VGRS
49 DOME1 10 A Illuminated entry system, power third
seat switch, power back door switch,
clock
50 HEAD LH 15 A Headlight high beam (left)
51 HEAD LL 15 A Headlight low beam (left)
52 INJ 10 A Injector, ignition system
53 MET 5 A Meter
54 IGN 10 A Circuit open, SRS airbag system,
gateway ECU, smart access system
with push-button start, ABS, VSC,
steering lock system, GBS
55 DRL 5 A Daytime running light
56 HEAD RH 15 A Headlight high beam (right)
57 HEAD RL 15 A Headlight low beam (right)
58 EFI NO.2 7. 5 A Air injection system, air flow meter
59 RR A/C NO.2 7. 5 A No circuit
60 DEF NO.2 5 A Outside rear view mirror defoggers
61 SPARE 5 A Spare fuse
62 SPARE 15 A Spare fuse
63 SPARE 30 A Spare fuseFuse Ampere 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
8064-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) ■ Lights other than the above
If any of the lights listed below ha s burnt out, have it replaced by your
Lexus dealer.
● Headlight low beams
● Front side marker lights
● Parking lights
● Daytime running lights
● Front fog lights
● Side turn signal lights
● High mounted stoplight
● Stop/tail lights
● Tail lights
● Rear side marker lights
● License plate lights
● Running board light
● Outer foot lights
8074-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
Condensation build-up on the inside of the lens
Temporary condensation build-up on the insi de of the headlight lens does not indi-
cate a malfunction. Contact your Lexus deal er, for more information in the following
situations: ●
Large drops of water are built up on the inside of the lens. ●
Water has built up in side the headlight.■
LED lights
The front side marker lights, parking light s, daytime running lights, front fog lights,
stop/tail lights, tail lights, rear side mark er lights, high mounte d stoplight and license
plate lights consist of a number of LEDs. If any of the LEDs burn out, take your vehi-
cle to your Lexus dealer to have the light replaced. ■
Discharge headlights
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or may
go out temporarily. The discharge bulbs will come on when normal power is
restored.
938Alphabetical index
LX570_OM_OM60L21U_(U) Cleaning
Exterior ................................................... 730
Interior ..................................................... 733
Seat belts................................................ 734
Clock .......................................................... 413
Condenser .............................................. 754
Console box .......................................... 688
Cool box...................................................695
Cooling system
Engine overheating .......................... 873
Crawl Control........................................335
Cruise control ............................ 230, 234
Cup holder ..............................................690
Curtain shield airbags.......................... 124
Customizable features .......................906
Daytime running light system ..........209
Defogger
Rear window ........................................456
Side mirror ............................................456
Dimension ............................................... 880
Dinghy towing ........................................399
Display
Crawl Control display ...................335
Dynamic radar cruise control .... 234
Intuitive parking assist system
display ..................................................250
Multi-information display................ 198
Shift position and shift
range ........................................... 182, 184
Trip information ..................................200
Warning message............................. 832
Do-it-yourself maintenance ............. 743
Door courtesy lights
Door courtesy lights.........................682
Wattage................................................. 890 Door lock
Back door ................................................ 56
Side door.................................................... 51
Wireless remote control key.......... 48
Doors
Door glasses.......................................... 107
Door lock ................................. 35, 48, 51
Side mirrors............................................ 104
Driver’s seat belt reminder
light.......................................................... 823
Driving
Break-in tips........................................... 165
Correct posture....................................122
Off-road precautions........................ 361
Procedures............................................. 164
Winter driving tips .............................374
Driving position memory...................... 83
DVD player.............................................503
Dynamic radar cruise control ......... 234
Eco driving ................................................166
EDR ............................................................... 25
Electronic key
If your electronic key battery is
discharged ........................................ 780
Emergency flashers .............................. 812
Emergency, in case of
If the electronic key does not
operate properly............................ 867
If the engine will not start ............... 863
If the shift lever cannot be
shifted from “P” ............................... 865
If the vehicle has discharged
battery ................................................. 870
If the warning buzzer
sounds ................................................... 821D
E
939Alphabetical index
LX570_OM_OM60L21U_(U) If the warning light turns on ............ 821
If the warning message is
displayed ............................................ 832
If you have a flat tire ........................ 849
If you lose your keys ........................866
If you think something is
wrong.....................................................819
If your vehicle becomes
stuck ..................................................... 876
If your vehicle has to be
stopped in an emergency ......... 878
If your vehicle needs to be
towed .....................................................813
If your vehicle overheats................ 873
Engine
Compartment ...................................... 747
Engine switch ........................................ 175
Hood ....................................................... 746
How to start the
engine .................................................... 175
Identification number........................ 881
If the engine will not start ............... 863
Ignition switch........................................ 175
Overheating......................................... 873
Engine coolant
Capacity................................................ 885
Checking ............................................... 753
Preparing and checking
before winter .....................................374
Engine coolant temperature
gauge .......................................................190
Engine immobilizer system ..................117 Engine oil
Capacity ................................................ 883
Checking ............................................... 749
Preparing and checking
before winter .................................... 374
Engine switch .......................................... 175
Event data recorder ............................... 25
First-aid kit holder...................................713
Floor mats ................................................. 710
Fluid
Brake .......................................................888
Power steering ...................................888
Washer .....................................................761
Fog lights
Replacing light bulbs ....................... 806
Switch........................................................ 218
Wattage ................................................. 890
Four-wheel drive system ...................330
Front passenger occupant
classification system .......................... 138
Front passenger’s seat belt
reminder light......................................823
Front seats
Adjustment ............................................... 67
Driving position memory ..................83
Front turn signal lights
Replacing light bulbs ....................... 803
Wattage ................................................. 890F
941Alphabetical index
LX570_OM_OM60L21U_(U) Keyless entry ............................................. 48
Keys
Electronic key......................................... 30
If you lose your keys ........................866
If your electronic key battery
is discharged ....................... 780, 867
Ignition switch........................................ 175
Keyless entry........................................... 48
Key number..............................................32
Keys ............................................................. 30
Mechanical key ..................................... 30
Wireless remote control key.......... 48
Knee airbags ............................................ 124
Language
Multi-information
display....................................................916
License plate lights .............................. 806
Light bulbs
Replacing............................................... 799
Wattage ................................................ 890
Lights
Door courtesy lights ........................ 682
Emergency flasher switch ............... 812
Fog light switch..................................... 218
Hazard light switch............................. 812
Headlights switch .............................. 206
Interior light switch............................ 683
Personal light switch ........................ 684
Replacing light bulbs ....................... 799
Turn signal lever................................... 187
Vanity lights ..........................................698
Wattage ................................................ 890 Load capacity ......................................... 373
Lock steering column ........................... 177
Luggage compartment lights
Switch...................................................... 685
Wattage ................................................. 890
Maintenance
Do-it-yourself maintenance.......... 743
General maintenance ..................... 739
Maintenance data .............................880
Maintenance requirements .......... 736
Reset the maintena nce data ......... 737
Meter
Instrument panel light
control ....................................................192
Meters....................................................... 190
Micro dust and pollen filter............... 446
Mirrors
Inside rear view mirror ..................... 102
Mirror position memory ....................83
Side mirrors ........................................... 104
Vanity mirrors ..................................... 698
Moon roof ...................................................110
MP3 disc ................................................. 505
Multi-information display ................... 198
Multi Terrain ABS................................. 347
Multi-terrain Select ............................. 342
Navigation System
* Noise from under vehicle..................... 22
Odometer................................................. 190
Off road precautions............................ 361
Oil
Engine oil................................................ 749K
L M
N
O
* : Refer to the “Navigation System Owner’s Manual”.