2019 LEXUS RX350 remote control

5036-2. Using the air conditioning system and defogger
6
Interior features
RX350/RX350L_U 
RX350 
RX350LFront automatic air conditioning system Air outlets and fan speed are automati cally adjusted according to the tem-
perature setting.
Vehicles with a Lexus Display Audio sy stem: Press the “MENU” button on the
Lexus Display Audio controller, then sele ct “Climate” to display the air condi-
tioning control screen.
For details on the Lexus Display Audio controller, refer to “Lexus Display
Audio controller” on P. 396.
Vehicles with a navigation system: Press the “MENU” button on the Remote
Touch, then select to display th e air conditioning control screen.
Vehicles with a navigation system (12.3 -inch display): The air conditioning sys-
tem can be displayed and operat ed on the side display. (  P. 501)
For details on the Remote Touch, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
Control panel

5576-5. Using the other interior features
6
Interior features
RX350/RX350L_U The HomeLink ®
wireless control system in your vehicle has 3 buttons which can
be programmed to operate 3 different de vices. Refer to the programming meth-
ods on the following pages to determine the method which is appropriate for the
device.
HomeLink ®
indicator light
Garage door operation indicators
HomeLink ®
iconIlluminates while HomeLink ®
is operat-
ing.
Buttons ■
Before programming HomeLink ®
●
During programming, it is possible that garage doors, gates, or other
devices may operate. For this reason, make sure that people and objects
are clear of the garage door or other devices. (  P. 563)●
It is recommended that a new batter y be placed in the remote control
transmitter for more accurate programming. ●
Garage door opener motors manufa ctured after 1995 may be equipped
with rolling code protection. If this is the case, you may need a stepladder
or other sturdy, safe device to reach the “Learn” or “Smart” button on the
garage door opener motor.Garage door opener The garage door opener can be programmed to operate garage doors, gates,
entry doors, door locks, home lightin g systems, security systems, and other
devices.
Programming the HomeLink ®
1
2
3
4

558 6-5. Using the other interior features
RX350/RX350L_U ■
Programming HomeLink ®
Steps through must be performed within 60 seconds, otherwise the
indicator light will stop flashing and pr ogramming will not be able to be com-
pleted.
Press and release the HomeLink ®
button you want to program and check
that the HomeLink ®
indicator light flashes (orange).
Point the remote control transmit-
ter for the device at the rear view
mirror, 1 to 3 in. (25 to 75 mm)
from the HomeLink ®
buttons.Keep the HomeLink ®
indicator light
in view while programming.
Program a device. 
Programming a device other than an entry gate (for U.S.A. owners)
Press and hold the handheld transmitter button until the HomeLink ®

indi-
cator light changes from slowly flashi ng orange to rapidly flashing green
(rolling code) or continuously lit green (fixed code), then release the but-
ton. 
Programming an entry gate (for U. S.A. owners)/Programming a device
in the Canadian market
Press and release the remo te control transm itter button at 2 second inter-
vals, repeatedly, until the HomeLink ®
indicator light changes from slowly
flashing (orange) to rapidly flashing (green) (rolling code) or continuously
lit (green) (fixed code). 1 3
1
2
3

5636-5. Using the other interior features
6
Interior features
RX350/RX350L_U 
For vehicles sold in Canada
■
When support is necessary
Visit on the web at www.homelink.com/lexus
or call 1-800-355-3515.
WARNING ■
When programming a garage door or other remote control device
The garage door or other device may operat e, so ensure people and objects are out of
danger to prevent injury or potential harm. ■
Conforming to federal safety standards
Do not use the HomeLink ®
compatible transceiver with any garage door opener or
device that lacks safety stop and reverse features as requ ired by federal safety stan-
dards.
This includes any garage door that canno t detect an interfering object. A door or
device without these features increases the risk of death or serious injury.■
When operating or programming HomeLink ®
Never allow a child to operat e or play with the HomeLink ®
buttons.

5736-5. Using the other interior features
6
Interior features
RX350/RX350L_U After you sign the Telematics Subscrip tion Service Agreement, download the
Lexus Enform Remote app from your cellular phone’s app store, and register
within the app (or enroll and complete registration at the dealer), you can begin
using these services. (  P. 568)
A variety of subscription terms are availa ble. Contact your Lexus dealer, or call 1-
800-25-LEXUS (1-800-255-3987) fo r further subscription details.■
Availability of service ●
Lexus Enform Remote is available in the contiguous United States, Washington D.C.
and Alaska. ●
Lexus Enform Remote is not available in Pu erto Rico, Canada, and in the United States
Virgin Islands. ■
Lexus Enform Remo te Information●
Lexus Enform Remote should only be used by authorized users. ●
Laws in some communities may require that th e vehicle be within vi ew of the user when
operating Lexus Enform Remote.
In some states, use of Lexus Enform Remo te may violate state or local laws. Before
using Lexus Enform Remote, chec k your state and local laws.●
Any malfunction of the Lexus should be repaired by your Lexus dealer.●
Lexus Enform Remote is designed to work at temperatures above -22  F (-30  C). This
specification is related to the Lexus Enform Remote operation, but is dependent on the
vehicle’s operating temperature range which may be different. ●
Content is subject to change without notice. ●
Some features of the Lexus Enform Remote may not be available on some models.●
Additional information can be found at www.lexus.com/enform/ .●
Availability of functions of the Lexus Enform service is dependent on network reception
level. ■
Safety information fo r Lexus Enform Remote
Refer to the safety information for Safety Connect:  P. 572LEXUS Enform Remote 
 : If equippedLexus Enform Remote is a cellular phone application that lets you view and
remotely control certain aspects of your vehicle.
For details about the functions and serv ices of this application, refer to
http://www.lexus.com/enform/
.
Function of the Lexus Enform Remote is achieved by using an embedded cel-
lular device in the vehicle (DCM: Data Communication Module).
Subscription

6017-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX350L_U Check the battery as follows. ■
Battery exterior Make sure that the battery terminals are not corroded and that there are no
loose connections, cracks, or loose clamps.
Terminals
Hold-down clamp ■
Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive.
Therefore, observe the following precautions before recharging: ●
If recharging with the battery installed on the vehicle, be sure to disconnect the ground
cable. ●
Make sure the power switch on the charge r is off when connecting and disconnecting
the charger cables to the battery. ■
After recharging/reconnecting the battery ●
The engine may not start. Follow the pr ocedure below to in itialize 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 power before disconnect the battery. Take
extra care when connecting the battery if the engine switch mode prior to discharge is
unknown.
If the system will not start even after multip le attempts at all methods above, contact your
Lexus dealer.Battery 1
2
1
2
3

624 7-3. Do-it-yourself maintenance
RX350/RX350L_U ■
Use a CR2032 lithium battery ●
Batteries can be purc hased at your Lexus dealer, loca l 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. ■
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 rang e will be reduced.
WARNING ■
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 coul d result in death or serious injury.
NOTICE ■
For normal operation after 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 co mponent inside the remote control.●
Do not bend either of the battery terminals.

684 8-2. Steps to take in an emergency
RX350/RX350L_U ■
Unlocking the door
Use the mechanical key (  P. 121) in order to pe rform the following opera-
tions:
Insert the mechanical key while
pulling on the driver’s door han-
dle.
Unlocking the door. Turning the key rearward unlocks the
driver’s door. Turning the key again
unlocks the other doors.
Remove the key, return the handle, and then pull the handle again.If the electronic key does not operate properly If communication between the electronic key and vehicle is interrupted
(  P. 148) or the electronic key ca nnot be used because the battery is
depleted, the smart access system wi th 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