ECU LEXUS RX450h 2015 Workshop Manual

6143-7. Other interior features
Rear luggage cover
Detach the outer clips of the rear
luggage cover from the back door.
Detach the inner clips of the rear
luggage cover from the back door.STEP 1
STEP 2
■
Installing the rear luggage cover
●
Ensure that the luggage cover is in the proper installation position.
Push the clips of the rear luggage cove r into the indentions on the back door
until they are locked into place.
●
Check that the rear luggage cover is securely attached.

6163-7. Other interior features
Garage door opener The garage door opener (HomeLink 
Universal Transceiver) is manufactured
under license from HomeLink 
.
Programming the HomeLink 
(for U.S.A. owners)
The HomeLink 
compatible transceiver in your vehicle has 3 buttons
which can be programmed to operate 3 different devices. Refer to the
programming method below appropriate for the device.
Indicator
Buttons
■ Programming the HomeLink 
Point the remote control transmit-
ter for the device 1 to 3 in. (25 to
75 mm) from the HomeLink 
control buttons.
Keep the HomeLink 
indicator
light in view while programming.The garage door opener can be pr ogrammed to operate garage doors,
gates, entry doors, door locks, home lighting systems, security systems, and
other devices.
STEP 1

6193-7. Other interior features
3
Interior features Test the operation of the HomeLink 
by pressing the newly pro-
grammed button. Check to see if the gate/device operates cor-
rectly.
Repeat the steps above to program another device for each of
the remaining HomeLink 
buttons.
■ Programming other devices
To program other devices such as home security systems, home door
locks or lighting, contact your auth orized Lexus dealer for assistance.
■ Reprogramming a button
The individual HomeLink 
buttons cannot be erased but can be
reprogrammed. To reprogram a button, follow the “Reprogramming a
HomeLink 
button” instructions.
Operating HomeLink 
Press the appropriate HomeLink 
button. The HomeLink 
indicator
light should turn on. The HomeLink 
compatible transceiver in your vehicle continues to send a
signal for up to 20 seconds as long as the button is pressed.
Reprogramming a HomeLink 
button
Press and hold the desired HomeLink 
button. After 20 seconds, the
HomeLink 
indicator light will st art flashing slowly. Next, while still press-
ing and holding the HomeLink 
button, press and hold the button on the
transmitter until the HomeLink 
indicator light chan ges from a slow to a
rapid flash. STEP 5
STEP 6

6253-7. Other interior features
3
Interior features CAUTION■
While driving the vehicle
Do not adjust the display. Adjust the di splay only when the vehicle is stopped.■
When doing the circling calibration
Secure a wide space, and watch out for people and vehicles in the vicinity. Do not
violate any local traffic rules while performing circling calibration.
NOTICE■
To avoid compass malfunctions
Do not place magnets or any metal objects near the inside rear view mirror.
Doing this may cause the compass sensor to malfunction.■
To ensure normal operation of the compass ●
Do not perform a circling calibration of the compass in a place where the earth's
magnetic field is subject to interference by artificial magnetic fields.●
During calibration, do not operate elec tric systems (moon roof, power windows,
etc.) as they may interfere with the calibration.

6263-7. Other interior features
Safety Connect 
 : If equippedSafety Connect is a subscription-based telematics service that uses Global
Positioning System (GPS) data and emb edded cellular technology to pro-
vide safety and security features to subscribers. Safety Connect is sup-
ported by Lexus’ designated response center, which operates 24 hours per
day, 7 days per week.
Safety Connect service is available by subscription on select, telematics
hardware-equipped vehicles.
By using the Safety Connect service, you are agreeing to be bound by the
Telematics Subscription Service Agreement and its Terms and Conditions,
as in effect and amended from time to time, a current copy of which is avail-
able at Lexus.com. All use of the Safety Connect service is subject to such
then-applicable Terms and Conditions.
■ System components
Microphone
LED light indicators
“SOS” button

6444-2. Maintenance
Vehicle interior Items Check points
12-volt battery Check the connections. (  P. 6 6 4 )
Accelerator pedal • The accelerator pedal should move
smoothly (without uneven pedal
effort or catching).
Brake pedal • Does the brake pedal move
smoothly?
• Does the brake pedal have appro-
priate clearance from the floor?
(  P. 8 0 6 )
• Does the brake pedal have the cor-
rect amount of free play?
(  P. 8 0 6 )
Brakes • The vehicle should not pull to one
side when the brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get too
close to the floor when the brakes
are applied.
Head restraints • Do the head restraints move
smoothly and lock securely?
Hybrid transmission “Park” mecha-
nism • When parked on a slope and the
parking brake is on, is the vehicle
securely stopped?

6454-2. Maintenance
4
Maintenance and care Items Check points
Indicators/buzzers • Do the indicators and buzzers
function properly?
Lights • Do all the lights come on?
• Are the headlights aimed cor-
rectly? (  P. 7 0 5 )
Pa r k i n g b r a ke • Does the parking brake pedal
move smoothly?
• When parked on a slope and the
parking brake is on, is the vehicle
securely stopped?
Seat belts • Do the seat belts operate
smoothly?
• The seat belts should not be dam-
aged.
Seats • Do the seat controls operate prop-
erly?
Steering wheel • Does the steering wheel rotate
smoothly?
• Does the steering wheel have the
correct amount of free play?
• There should not be any strange
sounds coming from the steering
wheel.

6564-3. Do-it-yourself maintenance
Engine oil
With the engine at operating temperat ure and turned off, check the oil
level on the dipstick.
■ Checking the engine oil
Park the vehicle on level grou nd. After warming up the engine
and turning off the hybrid system, wait more than 5 minutes for
the oil to drain back into the bottom of the engine.
Holding a rag under the end, pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.NOTICE■
After installing an engine compartment cover
Make sure that the cover is securely installed in its original position.
STEP 1
STEP 2
STEP 3
STEP 4

6654-3. Do-it-yourself maintenance
4
Maintenance and care Pull on the attached hook to
extend the string.
Use the hook to secure the deck
board as shown in the illustra-
tion.
Remove the spare tire cover.
After removing the clips,
remove the 12-volt battery
cover.STEP 3
STEP 4
STEP 5
STEP 6

6664-3. Do-it-yourself maintenance
Vehicles with a full-size spare tire
Pull the lever upward to fold
back the front part of the deck
board.
Pull on the attached hook to
extend the string.
Use the hook to secure the deck
board as shown in the illustra-
tion.STEP 1
STEP 2
STEP 3