2014 LEXUS LX570 key battery

8465-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Once  The electronic key
has a low battery. Replace the elec-
tronic key battery.
(  P. 7 8 0 )
Once 
(Flashes) A door was
opened and
closed with the
“ENGINE START
STOP” switch
turned off and
then the
“ENGINE START
STOP” switch was
put in ACCES-
SORY mode
twice without the
engine being
started. Press the
“ENGINE START
STOP” switch
while depressing
the brake pedal.
Once 
(Flashes) The steering lock
could not be
released within 3
seconds of the
“ENGINE START
STOP” switch
being pressed. Press the
“ENGINE START
STOP” switch
while depressing
the brake pedal
and moving the
steering wheel left
and right.Interior
buzzer Exterior
buzzerWa r n i n g m e s s a g e Details Correction
procedure

5
When trouble arises
8675-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) If the electronic key do es not operate properly
Locking and unlocking the doors and key linked functions
Using the mechanical key (  P. 3 1 )
in order to perform the following
operations.
Locks all doors
Closes the windows/moon roof
(turn and hold)
*Unlocks the door
Turning the key rearward
unlocks the driver’s door. Turn-
ing the key once again unlocks
the other doors.
Opens the windows/moon roof
(turn and hold)
*
* : This setting must be customized
at your Lexus dealer.If communication between the electron ic key and vehicle is interrupted
(  P. 39) or the electronic key cannot be used because the battery is
depleted, the smart access system with push-button start and wireless
remote control cannot be used. In such cases, the doors can be opened or
the engine can be started by following the procedure below.

5
When trouble arises
8695-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
Stopping the engine
Shift the shift lever to “P” and press th e “ENGINE START STOP” switch as you nor-
mally do when stopping the engine. ■
Replacing the key battery
As this above procedure is a temporary measure, it is recommended that the elec-
tronic key battery be replaced immediately when the battery depletes. (  P. 7 8 0 )■
Changing “ENGINE START STOP” switch modes
Within 10 seconds of the buzzer sounding, release the brake pedal and press the
“ENGINE START STOP” switch.
The engine does not start and modes will be changed each time the switch is
pressed. (  P. 1 76 )■
Alarm
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set, the
alarm may be triggered. (  P. 1 1 9 )

5
When trouble arises
8715-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting. ■
Avoiding a discharged battery ●
Turn off the headlights and the audio system while the engine is off. ●
Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.■
Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle
is not in use, due to natural discharge and the draining effects of certain electrical
appliances. If the vehicle is left for a long time, the battery may discharge, and the
engine may be unable to start. (The battery recharges automatically during driving.) ■
When the battery is removed or discharged ●
The power back door must be initialized. (  P. 6 0 )●
Make sure the key is not inside the vehicle when recharging or replacing the
battery. The key may be locked in the vehicle if the alarm is activated. (  P. 1 2 0 )Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Open and close any of the do ors with the “ENGINE START
STOP” switch off.
Maintain the engine speed of th e second vehicle and turn the
“ENGINE START STOP” switch to IGNITION ON mode,
then start the vehicle’s engine.
Once the vehicle’s engine ha s started, remove the jumper
cables in the exact reverse ord er in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer,
as soon as possible. STEP 3
STEP 4
STEP 5
STEP 6

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

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

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”.

942Alphabetical index
LX570_OM_OM60L21U_(U) Opener
Back door................................................. 56
Fuel filler door..........................................114
Hood........................................................ 746
Outside rear view mirrors
Adjusting and folding ....................... 104
Outside temperature
display ..................................................... 451
Overhead console .............................. 689
Overheating, Engine...........................873
Paddle shift switches .................. 182, 184
Parking brake ..........................................188
Parking lights
Switch ......................................................206
PCS ............................................................355
Personal lights
Switch ......................................................684
Power back door ..................................... 57
Power outlet............................................. 701
Power steering
Fluid ......................................................... 888
Power windows ...................................... 107
Pre-collision system.............................355
Radar cruise control ............................ 234
Radiator .................................................... 754
Radio ..........................................................483
Rear air conditioning
system..................................................... 452
Rear seat
Adjustment................................................. 71
Folding the third seats ........................ 75
Tumbling second seats....................... 72
Rear seat entertainment system ..... 575 Rear step bumper ................................... 58
Rear turn signal lights
Replacing light bulbs .......................805
Wattage .................................................890
Rear view monitor system ................ 260
Rear window defogger ...................... 456
Rear window wiper.............................. 226
Replacing
Key battery ........................................... 780
Fuses .........................................................782
Light bulbs ............................................ 799
Tires.......................................................... 849
Reporting safety defects for
U.S. owners.......................................... 920
Roll sensing of curtain shield
airbags off switch................................. 137
Roof luggage carrier........................... 366
Safety Connect ......................................722
Seat belts
Adjusting the seat belt ......................... 91
Automatic Locking Retractor ........ 95
Child restraint system
installation ............................................ 149
Cleaning and maintaining
the seat belts .....................................734
Emergency Locking
Retractor ............................................... 95
How to wear your seat belt .............. 91
How your child should wear
the seat belt.......................................... 95
Pre-collision seat belts........................94
Pregnant women, proper seat
belt use .................................................... 97
Reminder light..................................... 823P
R S