2015 LEXUS LX570 immobilizer

TABLE OF CONTENTS Index
2
LX570_OM_OM60L96U_(U) 1-1. Key information
Keys ..................................................... 30
1-2. Opening, closing and
locking the doors
Smart access system with
push-button start .......................... 35
Wireless remote control .............. 49
Side doors .......................................... 52
Back door ........................................... 56
1-3. Adjustable components
(seats, mirrors, steering
wheel)
Front seats .......................................... 67
Rear seats ............................................. 71
Driving position memory
system .............................................. 83
Head restraints................................. 87
Seat belts ............................................. 91
Steering wheel................................ 100
Anti-glare inside rear view
mirror .............................................. 102
Outside rear view mirrors ......... 104 1-4. Opening and closing the
windows and moon roof
Power windows.............................. 108
Moon roof ........................................... 111
1-5. Refueling
Opening the fuel tank cap........... 116
1-6. Theft deterrent system
Engine immobilizer system ......... 119
Alarm.................................................... 121
1-7. Safety information
Correct driving posture ............. 124
SRS airbags ..................................... 126
Front passenger occupant
classification system .................. 140
Child restraint sy stems ............... 146
Installing child restraints ............... 1511
Before drivingFor information regarding the navigation system, refer to the “Navigation System
Owner’s Manual”.

Before driving
1
29
LX570_OM_OM60L96U_(U) 1-1. Key information
Keys.............................................. 30
1-2. Opening, closing and
locking the doors
Smart access system with
push-button start ................... 35
Wireless remote co ntrol......... 49
Side doors.................................... 52
Back door .................................... 56
1-3. Adjustable components
(seats, mirrors,
steering wheel)
Front seats ................................... 67
Rear seats..................................... 71
Driving position memory
system ....................................... 83
Head restraints .......................... 87
Seat belts ...................................... 91
Steering wheel ......................... 100
Anti-glare inside rear view
mirror ....................................... 102
Outside rear view
mirrors ..................................... 104 1-4. Opening and closing the
windows and moon roof
Power windows ....................... 108
Moon roof .................................... 111
1-5. Refueling
Opening the fuel tank
cap .............................................. 116
1-6. Theft deterrent system
Engine immobilizer
system....................................... 119
Alarm........................................... 121
1-7. Safety information
Correct driving posture ....... 124
SRS airbags .............................. 126
Front passenger occupant
classification system ........... 140
Child restraint systems ......... 146
Installing child restraints........ 151

401-2. Opening, closing and locking the doors
LX570_OM_OM60L96U_(U) ■
Conditions affecting operation
The smart access system with push-button start uses weak radio waves. In the fol-
lowing situations, the commu nication between the electr onic key and the vehicle
may be affected, preventing the smart acce ss system with push -button start, wire-
less remote control and en gine immobilizer system from operating properly.
(Ways of coping:  P. 872)●
When the electronic key battery is depleted ●
Near a TV tower, electric power plant, gas station, radio st ation, large display,
airport or other facility that generates strong radio waves or electrical noise●
When carrying a portable ra dio, cellular phone, cordless phone or other wire-
less communication devices ●
When the electronic key is in contact with, or is covered by the following metal-
lic object
• Card to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs ●
When multiple electronic keys are in the vicinity ●
When other wireless keys (that emit radio waves) are being used nearby ●
When carrying or using the electronic key together with the following devices
that emit radio waves
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems ●
If window tint with a metallic content or metallic objects are attached to the rear
window

1191
Before driving
LX570_OM_OM60L96U_(U) 1-6. Theft deterrent system
Engine immobilizer system
■
System maintenance
The vehicle has a maintenance-free type engine immobilizer system. ■
Conditions that may cause the system to malfunction ●
If the key is in contact with a metallic object ●
If the key is in close proximity to or to uching a key to the security system (key
with a built-in transponde r chip) of another vehicleThe vehicle’s keys have built-in tran sponder chips that prevent the engine
from starting if a key has not been prev iously registered in the vehicle’s on-
board computer.
Never leave the keys inside the ve hicle when you leave the vehicle.
This system is designed to help prev ent vehicle theft but does not guar-
antee absolute security aga inst all vehicle thefts.
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned off to
indicate that th e system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNI-
TION ON mode to indicate
that the system has been can-

1201-6. Theft deterrent system
LX570_OM_OM60L96U_(U) ■
Engine immobilizer certification
For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
NOTE:
This device complies with RSS-210 of Industry Canada.
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must a ccept any interference, including interfer-
ence that may cause undesire d operation of the device.
CAUTION■
Certifications for the en gine immobilizer system
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTICE■
To ensure the system operates correctly
Do not modify or remove the system. If mo dified or removed, the proper operation
of the system cannot be guaranteed.

1792-1. Driving procedures
2
When driving
LX570_OM_OM60L96U_(U) ■
Operation of the “ENG INE START STOP” switch
When operating the “ENGINE START STOP ” switch, one short, firm press is
enough. If the switch is pressed improp erly, the engine may not start or the
“ENGINE START STOP” switch mode may not change. It is not necessary to press
and hold the switch. ■
When the steering lock cannot be released
■
If the engine does not start
The engine immobilizer system may not have been deactivated. (  P. 119)
Contact your Lexus dealer. ■
When the “ENGINE START STOP” switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Lexus
dealer immediately. ■
Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes with the shift
lever in P, the “ENGINE START STOP” switch will automatically turn off. However,
this function cannot entirely prevent battery discharge. Do not leave the vehicle
with the “ENGINE START STOP” switch in ACCESSORY mode for long periods
of time when the engine is not running. ■
Electronic key battery depletion
 P. 42■
When the electronic key battery is discharged
 P. 872■
Conditions affecting operation
 P. 40 The green indicator light on the “ENGINE
START STOP” switch will flash and a mes-
sage will be shown on the multi-information
display. Press the “ENGINE START STOP”
switch again while turning the steering wheel
left and right.

5
When trouble arises
8695-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) If the engine will not start If the engine still does not start afte r following the correct starting proce-
dure (  P. 177) or releasing the steering lock (  P. 179), confirm the fol-
lowing points.
■ The engine will not start even when the starter motor operates
normally
One of the following may be the cause of the problem.
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. (  P. 177)
● There may be a malfunction in the engine immobilizer system.
(  P. 119)
■ The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume
One of the following may be the cause of the problem.
● The battery may be discharged. (  P. 875)
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over
The engine starting sy stem may be malfunctioning due to an electri-
cal problem such as an open ci rcuit or a blown fuse. However, an
interim measure is available to start the engine. (  P. 869)

945Alphabetical index
LX570_OM_OM60L96U_(U) If the warning light turns on .......... 826
If the warning message is
displayed ............................................ 837
If you have a flat tire ........................ 854
If you lose your keys .......................... 871
If you think something is
wrong................................................... 824
If your vehicle becomes
stuck ...................................................... 881
If your vehicle has to be
stopped in an emergency .........883
If your vehicle needs to be
towed ..................................................... 817
If your vehicle overheats................ 878
Engine
Compartment ....................................... 751
Engine switch .........................................177
Hood ....................................................... 750
How to start the
engine .....................................................177
Identification number....................... 887
If the engine will not start .............. 868
Ignition switch.........................................177
Overheating......................................... 878
Engine coolant
Capacity...................................................891
Checking ................................................757
Preparing and checking
before winter .................................... 376
Engine coolant temperature
gauge ....................................................... 192
Engine immobilizer system ................. 119 Engine oil
Capacity ................................................ 889
Checking ...............................................753
Preparing and checking
before winter .................................... 376
Engine switch ........................................... 177
Event data recorder ............................... 25
First-aid kit holder................................... 717
Floor mats ..................................................714
Fluid
Brake ....................................................... 894
Power steering ................................... 894
Washer ...................................................765
Fog lights
Replacing light bulbs .........................810
Switch.......................................................220
Wattage ................................................. 896
Four-wheel drive system ................... 332
Front passenger occupant
classification system .......................... 140
Front passenger’s seat belt
reminder light......................................829
Front seats
Adjustment ............................................... 67
Driving position memory ..................83
Front turn signal lights
Replacing light bulbs ....................... 807
Wattage ................................................. 896F