LX570_OM_OM60N01U_(U)
4836-3. Do-it-yourself maintenance
6
Maintenance and care
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive.
Therefore, observe the following before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the ground
cable.
●Make sure the engine switch on the charger is off when connecting and disconnecting
the charger cables to the battery.
■After recharging/reconnecting the battery
The engine may not start. Follow the procedure below to initialize the system.
Shift the shift lever to P.
Open and close any of the doors.
Restart the engine.
●Unlocking the doors using the smart access system with push-button start may not be
possible immediately after reconnecting the battery. If this happens, use the wireless
remote control or the mechanical key to lock/unlock the doors.
●Start the engine with the engine switch in ACCESSORY mode. The engine may not
start with the engine switch turned off. However, the engine will operate normally from
the second attempt.
●The engine switch mode is recorded by the vehicle. If the battery is reconnected, the
vehicle will return the engine switch mode to the status it was in before the battery was
disconnected. Make sure to turn off the en gine before disconnect the battery. Take
extra care when connecting the battery if the engine switch mode prior to discharge is
unknown.
If the engine will not start even after mult iple attempts, contact your Lexus dealer.
WA R N I N G
■Chemicals in the battery
Batteries contain poisonous and corrosive sulfuric acid and may produce hydrogen
gas which is flammable and explosive. To reduce the risk of death or serious injury, take
the following precautions while working on or near battery:
●Do not cause sparks by touching the battery terminals with tools.
●Do not smoke or light a match near the battery.
●Avoid contact with eyes, skin and clothes.
●Never inhale or swallow electrolyte.
●Wear protective safety glasses when working near the battery.
●Keep children away from the battery.
■Where to safely charge the battery
Always charge the battery in an open area. Do not charge the battery in a garage or
closed room where there is not sufficient ventilation.
1
2
3
504
LX570_OM_OM60N01U_(U)6-3. Do-it-yourself maintenance
■Use a CR2032 lithium battery
●Batteries can be purchased at your Lexus
dealer, local electrical appliance shops or
camera stores.
●Replace only with the same or equivalent type recommended by the manufacturer.
●Dispose of used batteries according to the local laws.
■When the card key battery needs to be replaced
The battery for the card key is available only at Lexus dealers. Your Lexus dealer can
replace the battery for you.
■If the electronic key battery is depleted
The following symptoms may occur:
●The smart access system with push-button start and wireless remote control will not
function properly.
●The operational range will be reduced.
WA R N I N G
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking. Keep away
from children. Failure to do so could result in death or serious injury.
NOTICE
■For normal operation afte r replacing the battery
Observe the following precautions to prevent accidents:
●Always work with dry hands.
Moisture may cause the battery to rust.
●Do not touch or move any other component inside the remote control.
●Do not bend either of the battery terminals.
550
LX570_OM_OM60N01U_(U)7-2. Steps to take in an emergency
If the electronic key do
es not operate properly
Use the mechanical key ( P. 111) in
order to perform the following opera-
tions (driver’s door only):
Locks all the doors
Closes the windows and moon roof
*
(turn and hold)
Unlocks the doors
Turning the key rearward unlocks the
driver’s door. Turning the key once again
unlocks the other doors.
Opens the windows and moon roof* (turn and hold)
*: These settings must be cust omized at your Lexus dealer.
If communication between the electronic key and vehicle is interrupted
( P. 134) or the electronic key ca nnot 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 and
the engine can be started by following the procedure below.
Locking and unlocking the doors and key linked functions
1
2
3
4
586
LX570_OM_OM60N01U_(U)8-2. Customization
Some function settings are changed simultaneously with other functions being
customized. Contact your Lexus dealer for further details.
Settings that can be changed using the Remote Touch screen
Settings that can be changed us ing the multi-information display
Settings that can be changed by your Lexus dealer
Definition of symbols: O = Available, – =Not available
■Smart access system with push-button start ( P. 1 3 2 )
■Wireless remote control ( P. 1 1 0 )
Customizable features
1
2
3
FunctionDefault settingCustomized
setting
Smart access system with
push-button startOnOffO—O
Smart door unlockingDriver’s doorAll the doorsO—O
123
FunctionDefault settingCustomized setting
Wireless remote controlOnOff——O
Unlocking operation
Driver’s door
unlocked in one
step, all doors
unlocked in two steps
All doors unlocked in one stepO—O
Power back door operationPush and hold
One short push——O
Push twice——O
Off——O
Alarm (panic mode)OnOff——O
123
LX570_OM_OM60N01U_(U)
5878-2. Customization
8
Vehicle specifications
■Smart access system with push-button start (P. 132) and wireless remote
control ( P. 110)
■Door lock ( P. 115)
FunctionDefault settingCustomized
setting
Operation signal (Emer-
gency flashers)OnOffO—O
Adjust the volume of confir-
mation buzzer sounds
when the vehicle is locked
or unlocked
5
Off
O—O
1 to 7
Open door warning func-
tion (when locking the vehi-
cle)
OnOff——O
Ti m e e l a p s e d b e f o r e a u t o -
matic door lock function is
activated if door is not
opened after being
unlocked
60 seconds
Off
O—O30 seconds
120 seconds
123
FunctionDefault settingCustomized setting
Unlocking using a mechan-
ical key
Driver’s door
unlocked in one step, all doors
unlocked in two steps
All doors unlocked in one step——O
Automatic door lock
Shifting the shift
lever to position other than P
Off
O—OVehicle speed is approximately
12 mph (20 km/h) or higher
Automatic door unlockShifting the shift lever to POff
O—ODriver’s door is opened
123
LX570_OM_OM60N01U_(U)
5978-2. Customization
8
Vehicle specifications
■HUD (Head-up Display)* ( P. 100)
*:If equipped
■Vehicle customization
●When smart access system with push-button start is turned off, unlock door cannot be
selected.
●When doors are not opened after unlocking and are then automatically re-locked, a
signal will be given if “Operation signal (Emergency flashers)” or “Operation signal
(Buzzer)” are set to on.
■When setting using the multi-information display
When using the vehicle switches to set an item that can also be set using the touch
screen, the item displayed on the Remo te Touch will not change immediately.
If the engine switch is first turned to off, the screen display will change once the engine
switch is turned to IGNITION ON mode again.
■When customizing using the Remote Touch
Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P. Also,
to prevent battery discharge, leave the engi ne running while customizing the features.
FunctionDefault
settingCustomized setting
Driving support display
(Navigation system
*)OnOff—O—
Driving support display
(Driving assist
*)OnOff—O—
Driving support display
(compass
*)OnOff—O—
Driving support display
(audio
*)OnOff—O—
WA R N I N G
■During customization
As the engine needs to be running during customization, ensure that the vehicle is
parked in a place with adequate ventilation. In a closed area such as a garage, exhaust
gases including harmful carbon monoxide (CO) may collect and enter the vehicle. This
may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent battery discharge, ensure that the engine is running while customizing fea-
tures.
123
617Alphabetical index
LX570_OM_OM60N01U_(U)
Anti-lock brake system (ABS)...................................................... 379Function ..................................................379
Warning light .......................................524
Approach warning Dynamic radar cruise control with full-speed range ....................278
Armrest .................................................... 443
Assist grips .............................................. 445
Audio input
*
Audio system*
Automatic air conditioning system ............................................401, 412Air conditioning filter......................... 501
Front automatic air conditioning system ....................... 401
Rear air conditioning system..........412
Automatic door locking and unlocking systems................................ 119
Automatic headlight leveling system .................................................... 223
Automatic High Beam ....................... 224
Automatic light control system....... 222
Automatic transmission ...................... 210 2nd start mode....................................... 211
Downshift restriction warning buzzer ....................................................214
Driving mode select switch ......... 286
If the shift lever cannot be shifted from P .................................. 549
S mode ......................................................213
AUX port
*
Auxiliary boxes .......................................427 Back door .................................................. 122
Back door handle................................ 124
Jam protection function.................... 126
Power back door ................................ 123
Wireless remote control................... 110
Back-up lights Replacing light bulbs ...................... 509
Wattage ................................................. 570
Battery ...................................................... 482 Battery checking ................................ 482
If the vehicle battery is discharged.........................................553
Preparing and checking before winter .................................... 384
Warning light ....................................... 524
Blind Spot Monitor (BSM) ............... 365
Bluetooth
®*
Bluetooth® audio*
Bluetooth® phone*
Bottle holders .........................................426
Brake Fluid ......................................................... 568
Parking brake ........................................ 217
Warning light ....................................... 524
Brake assist ..............................................379
Break-in tips ............................................. 175
Brightness control Instrument panel light control ........ 89
BSM (Blind Spot Monitor) ............... 365 Blind Spot Monitor function......... 369
Rear Cross Traffic Alert function................................................ 375
B
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
623Alphabetical index
LX570_OM_OM60N01U_(U)
Hill-start assist control ........................ 379
Hood ...........................................................472
HooksCargo hooks ........................................429
Cargo net hooks ................................ 429
Coat hooks ........................................... 444
Retaining hooks (floor mat) ............. 26
Horn ............................................................ 158
I/M test ..................................................... 469
Identification Engine ..................................................... 563
Vehicle ................................................... 563
Ignition switch (engine switch)........ 205
Ignition switch light (engine switch light) ...........................419
Illuminated entry system ......................421
Immobilizer system ..................................76
Indicators .................................................... 82
Initialization Engine oil maintenance data....... 465
Items to initialize................................. 598
Power window ..................................... 166
Tire pressure warning system .... 488
Inside rear view mirror ........................ 160
Instrument panel light control ............ 89
Interior lights.............................................419 Switch.......................................................420
Wattage ................................................. 570
Intuitive parking assist......................... 289 Jack
Vehicle-equipped jack ...................536
Jack handle ............................................. 536
Jam protection function Moon roof ...............................................165
Power back door opener and closer ............................................ 126
Power windows....................................169
Keyless entry Smart access system with push-button start .............................. 132
Wireless remote control................... 110
Keys .............................................................. 110 Battery-saving function .................... 134
Electronic key ......................................... 110
Engine switch ......................................205
If the electronic key does not operate properly ........................... 550
If you lose your keys.................... 112, 114
Key number plate ................................. 110
Keyless entry ........................................... 110
Keys ............................................................. 110
Mechanical key...................................... 110
Replacing the battery ......................503
Warning buzzer................................... 133
Knee airbags ............................................. 38
I
J
K
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.