Page 519 of 660

5197-3. Do-it-yourself maintenance
7
Maintenance and care
NX200t_OM_USA_OM78081U
■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 (if equipped)
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.
Page 576 of 660
5768-2. Steps to take in an emergency
NX200t_OM_USA_OM78081U
If the electronic key do es not operate properly
■Unlocking the door
Use the mechanical key ( P. 109) to perform the following operations.
Insert the mechanical key while
pulling on the driver’s door han-
dle.
Unlocking the door.
Remove the key, return the handle, and then pull the handle again.
If communication between the electron ic key and vehicle is interrupted
( P. 133) 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 and
the engine can be started by following the procedure below.
Locking and unlocking the doors
1
2
3
Page 582 of 660

5828-2. Steps to take in an emergency
NX200t_OM_USA_OM78081U
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical components when the vehicle is running at a low
speed for an extended period, such as in heavy traffic.
■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
●In some cases, it may not be possible to unlock the doors using the smart access system
with push-button start when the battery is discharged. Use the wireless remote control
or the mechanical key to lock or unlock the doors.
●The engine may not start on the first attempt after the battery has recharged but will
start normally after the second attempt. This is not a malfunction.
●The engine switch mode is memorized by the vehicle. When the battery is recon-
nected, the system will return to the mode it was in before the battery was discharged.
Before disconnecting the battery, turn the engine switch off.
If you are unsure what mode the engine switch was in before the battery discharged, be
especially careful when reconnecting the battery.
●The power back door must be initialized. ( P. 1 2 5 )
Page 616 of 660
6169-2. Customization
NX200t_OM_USA_OM78081U
■Smart access system with push-button start and wireless remote control
( P. 114, 131)
■Smart access system with push-button start ( P. 131)
FunctionDefault
settingCustomized setting
Operation signal (emergency
flashers)OnOffO–O–
Operation buzzer volume5OffO–O–1 to 7
Time elapsed before the auto-
matic door lock function is
activated if a door is not
opened after being unlocked
60 seconds
Off
30 seconds––O–120 seconds
Open door reminder buzzer
(When locking the vehicle)OnOff––O–
1234
FunctionDefault settingCustomized setting
The doors that are unlocked
using the smart access system
with push-button start can be
selected Driver’s door All the doors O – O O
Smart access system with
push-button start On Off – – O –
Number of consecutive door
lock operations 2 timesAs many as
desired ––O–
1234
Page 649 of 660

649Alphabetical index
NX200t_OM_USA_OM78081U
I/M test ..................................................... 485
IdentificationEngine ......................................................592
Vehicle ..................................................... 591
Ignition switch (Engine switch) .........193
Illuminated entry system .................... 435
Immobilizer system ................................. 75
Indicators .................................................... 82
Initialization Engine oil maintenance data........492
Items to initialize.................................. 624
Tire pressure warning system .... 504
Inside rear view mirror ........................ 153
Instrument panel light control ............ 88
Interior lights........................................... 433 Switch.......................................................434
Wattage ................................................. 598
Intuitive parking assist Function ..................................................270
Warning message .............................557 Jack
Positioning a floor jack....................489
Vehicle-equipped jack .....................561
Jack handle ............................................... 561
Jam protection function Moon roof ............................................... 162
Power back door openerand closer ............................................ 129
Power windows....................................159
Keyless entry Smart access system with push-button start ................................131
Wireless remote control................. 108
Keys ............................................................ 108 Battery-saving function .................... 132
Electronic key ....................................... 108
Engine switch ........................................193
If the electronic key does not operate properly ............................ 576
If you lose your keys....................110, 112
Key number plate ............................... 108
Keyless entry ......................................... 108
Mechanical key.................................... 108
Replacing the battery ....................... 518
Warning buzzer................................... 132
Wireless remote control key ........ 108
Knee airbags ............................................. 38
IJ
K
Page:
< prev 1-8 9-16 17-24