2015 LEXUS NX300h lock

550 7-3. Do-it-yourself maintenance
NX300h_U_OM78007U Install the 2 bolts.
Install the cover.
■
Back-up lights
Open the back door and remove
the cover. Press down on the notch on the
cover and remove the cover.
It is recommended for safeguarding
to wrap the tip of the screwdriver
with a cloth, etc., in order to prevent
scratches to the vehicle.
Turn the bulb base counterclock-
wise. 10
11
1
2

5537-3. Do-it-yourself maintenance
7
Maintenance and care
NX300h_U_OM78007U WA R N I N G ■
Replacing light bulbs ●
Be sure to stop the hybrid system and turn off the lights. Do not attempt to replace the
bulb immediately after turning off the lights.
The bulbs become very hot and may cause burns. ●
Do not touch the glass portion of the light bulb with bare hands. When it is unavoid-
able to hold the glass portion, use and ho ld with a clean dry cloth to avoid getting
moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.●
Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or water entering the headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.●
Do not attempt to repair or disassemble light bulbs, connectors, electric circuits or
component parts.
Doing so may result in death or se rious injury due to electric shock.■
To prevent damage or fire ●
Make sure bulbs are fully seated and locked. ●
Check the wattage of the bulb before installin g to prevent heat damage.

562 8-2. Steps to take in an emergency
NX300h_U_OM78007U WA R N I N G
Observe the following precautions.
Failure to do so may result in death or serious injury. ■
When transporting the vehicle 
2WD models 
AW D m o d e l s
■
While towing ●
When towing using a cables or chains, avoid sudden starts, etc. which place excessive
stress on the towing hook and rope. The towing hook or rope may become damaged,
broken debris may hit people and cause serious damage. ●
Do not turn the power switch off.
There is a possibility that the steering wheel is locked and cannot be operated.■
Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing ey elets may come loose during towing.Be sure to transport the vehicle with the front
wheels raised or with all four wheels raised off
the ground. If the vehicle is towed with the front
wheels contacting the ground, the drivetrain
and related parts may be damaged or electric-
ity generated by the operation of the motor
may cause a fire to occur depending on the
nature of the damage or malfunction.
Be sure to transport the vehicle with all four
wheels raised off the ground. If the vehicle is
towed with the tires contacting the ground, the
drivetrain or related parts may be damaged,
the vehicle may fly off the truck, or electricity
generated by the operation of the motor may
cause a fire to occur depending on the nature
of the damage or malfunction.

5738-2. Steps to take in an emergency
8
When trouble arises
NX300h_U_OM78007U * : A buzzer sounds the first time a message is shown on the multi-information display. ■
System warning lights
The master warning light does not come on or flash in the following cases. Instead, a sep-
arate system warning light will come on al ong with a message shown on the multi-infor-
mation display. ●
Malfunction of the ABS
The ABS warning light comes on. (  P. 566)●
Malfunction of th e charging system
The charging system warning light comes on. (  P. 565)■
If “Hybrid System Overheated Reduced Output Power” is shown
This message may be displayed when driv ing under severe operating conditions.
(For example, when drivin g up a long steep hill.)
Handling method:  P. 6 0 0■
If “Cooling Performance of The Hybrid Battery Is Low” is shown
The filter may be clogged, or the air intake vents or ducts may be blocked. Have the vehi-
cle inspected by your Lexus dealer. ■
If “Hybrid Battery Low Shift Out of N to Recharge” is shown
Message is displayed when the remaining charge for the hybrid battery (traction battery)
is low.
As the hybrid battery (traction battery) can not be charged when the shift lever is in N,
when stopped for long periods of time shift the shift lever to P.■
If “Hybrid Battery Low Hybrid System St opped Shift to P and Restart” is shown
Message is displayed when the remaining charge for the hybrid battery (traction battery)
is low, because vehicle has been sh ifted N for a long period of time.
When operating the vehicle, restart the hybrid system. ■
If “Shift to P Before Exiting Vehicle” is shown
Message is displayed when the driver’s door is opened without turning the power switch
to OFF with the shift lever in any position other than P.
Shift the shift lever to P. ■
If “Shift Is in N Release Accele rator Before Shifting” is shown
Message is displayed when the accelerator pe dal has been depressed and the shift lever
is in N. Release the accelerator peda l and shift the shift lever to D or R.Comes
on  Does not sound Indicates a condition, such as malfunc-
tion of electrical components, their
condition, or indicates the need for
maintenance
Flashes  Does not sound Indicates a situation, such as when an
operation has been performed incor-
rectly, or indicates how to perform an
operation correctlySystem
warning
light Wa r n i n g b u z z e r
* Wa r n i n g

589
8
When trouble arises 8-2. Steps to take in an emergency
NX300h_U_OM78007UIf the hybrid system will not start One of the following may be the cause of the problem: ●
The electronic key may not be functioning properly.
(  P. 5 9 2 )●
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. (  P. 8 3 )●
There may be a malfunction in the immobilizer system. (  P. 8 6 )●
There may be a malfunction in the steering lock system. ●
The hybrid system may be malfunctioni ng due to an electrical problem such
as electronic key battery depletion or a blown fuse. However, depending on
the type of malfunction, an interim meas ure is available to start the hybrid sys-
tem. (  P. 5 9 0 )
One of the following may be the cause of the problem: ●
The 12-volt battery may be discharged. (  P. 5 9 5 )●
The 12-volt battery terminal connections may be loose or corroded.
(  P. 5 1 2 )Reasons for the hybrid system not starting vary depending on the situation.
Check the following and perform the appropriate procedure:
The hybrid system will not start ev en though the correct starting proce-
dure is being followed. (  P. 201)
The interior lights and headlights are dim, or the horn does not sound or
sounds at a low volume.

591
8
When trouble arises 8-2. Steps to take in an emergency
NX300h_U_OM78007UIf the shift lever cannot be shifted from P Set the parking brake.
Turn the power switch to ACCESSORY mode.
Depress the brake pedal.
Pry the cover up with a flathead
screwdriver or equivalent tool. To prevent damage to the cover, cover
the tip of the screwdriver with a rag.
Press the shift lock override button. The shift lever can be shifted while the
button is pressedIf the shift lever cannot be shifted with your foot on the brake pedal, there may
be a problem with the shift lock system (a system to prevent accidental opera-
tion of the shift lever). Have the vehicl e inspected by your Lexus dealer imme-
diately.
The following steps may be used as an emergency measure to ensure that the
shift lever can be shifted: 1
2
3
4
5

592 8-2. Steps to take in an emergency
NX300h_U_OM78007UIf the electronic key do es not operate properlyUse the mechanical key (  P. 119) to perform the following operation■
Unlocking the door
Insert the mechanical key while pull-
ing on the driver’s door handle.
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. 142) 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 hybrid system can be started by following the procedure below.
Locking and unlocking the doors 1
2
3

5938-2. Steps to take in an emergency
8
When trouble arises
NX300h_U_OM78007U ■
Locking the door
Move the inside lock button to the
lock position.
Close the door. ■
Key linked functions
Ensure that the shift lever is in P and depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the power switch. When the electronic key is detected, a
buzzer sounds and the power switch will
turn to ON mode.
When the smart access system with
push-button start is deactivated in cus-
tomization setting, the power switch will
turn to ACCESSORY mode.
Firmly depress the brake pedal and
check that message shown on the
multi-information display. 1
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 or repairer, or another duly
qualified and equipped professional.
Starting the hybrid system 2 1
2
1
2
3