Page 876 of 956
8745-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) The coolant level is satisfactory if it
is between the “F” and “L” lines on
the reservoir.
Reservoir
“F”
“L”
Radiator cap
Add coolant if necessary.
( P. 74 8 ) Water can be used in an emer-
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to check
that the radiator cooling fans op erate and to check for coolant
leaks from the radiator or hoses. The fans operate when the air conditio ning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking
the fan sound and air flow. If it is diff icult to check these, turn the air con-
ditioning system on and off repeatedly. (The fans may not operate in
freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact your Lexus dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer. STEP 4
STEP 5
STEP 6
STEP 7
Page 912 of 956
9086-2. Customization
LX570_OM_OM60L21U_(U) Wireless
remote
control
( P. 4 8 ) Wireless remote
control On Off — — O
Open door warn-
ing function (when
locking the vehicle) On Off — — O
Unlocking opera-
tion Driver’s door
unlocked in
one step, all
doors
unlocked in
two steps All doors
unlocked in
one step O — O
Adjust the volume
of confirmation
buzzer sounds
when the vehicle is
locked or unlocked 7 Off
O — O
1 to 6
Power back door
operation Push and hold One short
push — — O
Push twice — — O
Off — — O
Smart access
system with
push-button
start
( P. 3 5 )
and wireless
remote
control
( P. 4 8 ) Operation signal
(Emergency flash-
ers) On Off O — O
Ti m e e l a p s e d
before automatic
door lock function
is activated if door
is not opened after
being unlocked 60 seconds Off
O — O30 seconds
120 secondsItem Function Default
setting Customized
setting
Page 942 of 956

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
Page 950 of 956
946
LX570_OM_OM60L21U_(U) What to do if...
What to do if... A tire punctures P. 8 4 9
If you have a flat tire
The engine does not start P. 8 6 3
If the engine will not start P. 1 1 7
Engine immobilizer system P. 8 7 0
If the battery is discharged
The shift lever cannot be
moved out P. 8 6 5
If the shift lever cannot be shifted from
“P”
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood P. 8 7 3
If your vehicle overheats
The key is lost P. 8 6 6
If you lose your keys
The battery runs out P. 8 7 0
If the battery is discharged
The doors cannot be locked P. 5 1
Side doors P. 5 6
Back door
The horn begins to sound P. 1 1 9
Alarm
The vehicle is stuck in mud or
sand P. 8 76
If the vehicle becomes stuck