2016 LEXUS NX200T key

5197-3. Do-it-yourself maintenance
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Maintenance and care
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■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.

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8When trouble arises
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8-1. Essential informationEmergency flashers ..................540
If your vehicle has to be stopped in an
emergency.................................. 541
8-2. Steps to take in an emergency If your vehicle needs to be towed ..................................... 542
If you think something is wrong ...........................................548
Fuel pump shut off system ...... 549
If a warning light turns on or a warning buzzer
sounds..........................................550
If a warning message is displayed..................................... 557
If you have a flat tire...................560
If the engine will not start ........ 573
If the shift lever cannot be shifted from P............................ 575
If the electronic key does not operate properly ...................... 576
If the vehicle battery is discharged ................................ 580
If your vehicle overheats .........584
If the vehicle becomes stuck ............................................. 587

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When trouble arises
8-2. Steps to take in an emergency
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If the engine will not start
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 again following correct starting procedures.
( P. 1 9 3 )
●There may be a malfunction in the engine immobilizer system. ( P. 7 5 )
One of the following may be the cause of the problem:
●The battery terminal connections may be loose or corroded.
●The battery may be discharged. ( P. 5 8 0 )
The engine starting system may be malfun ctioning due to an electrical problem
such as electronic key battery depletion or a blown fuse. However, an interim
measure is available to start the engine. ( P. 5 74 )
If the engine will not start even though correct starting procedures are being
followed ( P. 193), consider each of the following points:
The engine will not start even thoug h the starter motor operates nor-
mally.
The starter motor turns over slowly , the interior lights and headlights
are dim, or the horn does not sound or sounds at a low volume.
The starter motor does not turn over

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
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5778-2. Steps to take in an emergency
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When trouble arises
NX200t_OM_USA_OM78081U
■Locking the doorMove the inside lock button to the
lock position.
Close the door.
■Key linked functions
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Closes the windows and moon roof*(turn and hold)
Opens the windows and moon roof
*
(turn and hold)
*: These settings must be customized at your
Lexus dealer.
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5788-2. Steps to take in an emergency
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Ensure that the shift lever is in P and depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the engine switch.
When the electronic key is detected, a
buzzer sounds and the engine switch
will turn to IGNITION ON mode.
When the smart access system with
push-button start is deactivated in
customization setting, the engine switch
will turn to ACCESSORY mode.
Firmly depress the brake pedal and
check that message shown on the
multi-information display.
Press the engine switch.
In the event that the engine still cannot be operated, contact your Lexus dealer.
Starting the engine
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5798-2. Steps to take in an emergency
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When trouble arises
NX200t_OM_USA_OM78081U
■Stopping the engine
Set the parking brake, shift the shift lever to P and press the engine switch as you nor-
mally do when stopping the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. ( P. 5 1 8 )
■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 al arm system is set, the alarm may be trig-
gered.
■Changing engine switch modes
Release the brake pedal and press the engine switch in step above.
The engine does not start and modes will be changed each time the switch is pressed.
(  P. 1 9 4 )
■When the electronic key does not work properly
●Make sure that the smart access system wi th push-button start has not been deacti-
vated in the custom ization setting. If it is off, turn the function on.
(Customizable features P. 6 1 4 )
●Check if battery-saving mo de is set. If it is set, cancel the function. ( P. 1 3 2 )
WA R N I N G
■When using the mechanical key and operating the power windows or moon roof
Operate the power window or moon roof afte r checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mech anical key. It is possible for children and
other passengers to get caught in the power window or moon roof.
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5808-2. Steps to take in an emergency
NX200t_OM_USA_OM78081U
If the vehicle battery is discharged
If you have a set of jumper (or booster) cables and a second vehicle with a bat-
tery, you can jump start your vehicle by following the steps below. Confirm that the electronic key is
being carried.
When connecting the jumper (or
booster) cables, depending on the situa-
tion, the alarm may activate and the
doors may lock. ( P. 7 8 )
Open the hood ( P. 4 8 8 )
The following procedures may be used to start the engine if the vehicle’s bat-
tery is discharged.
You can also call your Lexus dealer or a qualified repair shop.
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