roof LEXUS RX450h 2015 Owner's Guide

3773-3. Using the Lexus Display Audio system
3
Interior features ■
When the 12-volt battery is disconnected
All preset stations are erased.■
Reception sensitivity ●
Cargo loaded on the roof luggage carrier, especially metal objects, may
adversely affect the reception of XM ®
Satellite Radio.●
It is difficult to maintain perfect radio re ception at all times due to the continually
changing position of the an tenna, differences in signal strength and surrounding
objects, such as trains and transmitters.●
The radio antenna is mounted inside th e rear spoiler and the rear window. To
maintain clear radio reception, do not attach metallic window tinting or other
metallic objects to the antenna wire mounted inside the rear window.■
XM ®
Satellite Radio
An XM ®
Satellite Radio is a tuner designed exclusively to receive broadcasts pro-
vided under a separate subscription. Availa bility is limited to the 48 contiguous
states and 10 Canadian provinces. ●
XM ®
subscriptions
For detailed information about XM ®
Satellite Radio or to subscribe:
U.S.A. 
Visit on the web at www.siriusxm.com or call 1-877-515-3987.
Canada 
Visit on the web at www.xmradio.ca or call 1-877-438-9677.●
Radio ID
You will need the radio ID when activating XM ®
service or reporting a prob-
lem. Select “CH000” using the “TUNE• SCROLL” knob, and the receiver's 8-
character ID number will appear.●
Satellite tuner
The tuner supports only Audio Services (Music and Talk) and the accompany-
ing Text Information of XM ®
Satellite Radio.

4823-4. Using the audio system
■
When the 12-volt battery is disconnected
All preset stations are erased.■
Reception sensitivity ●
Cargo loaded on the roof luggage carrier, especially metal objects, may
adversely affect the reception of XM ®
Satellite Radio.●
It is difficult to maintain perfect radio re ception at all times due to the continually
changing position of the antenna, differences in signal stre ngth and surrounding
objects, such as trains and transmitters.●
The radio antenna is mounted inside the rear spoiler and the rear window. To
maintain clear radio reception, do not attach metallic window tinting or other
metallic objects to the antenna wire mounted inside the rear window.■
Receiving XM ®
Satellite Radio
An XM ®
Satellite Radio is a tuner designed exclusively to receive broadcasts pro-
vided under a separate subscription. Availa bility is limited to the 48 contiguous
states and 10 Canadian provinces. ●
XM ®
subscriptions
For detailed information about XM ®
Satellite Radio or to subscribe:
U.S.A. 
Visit on the web at www.siriusxm.com or call 1-877-515-3987.
Canada 
Visit on the web at www.xmradio.ca or call 1-877-438-9677.●
Radio ID
You will need the radio ID when activating XM ®
service or reporting a problem.
Select “CH000” using , and the rece iver's 8-character ID number will
appear.
●
Satellite tuner
The tuner supports only Audio Services (Music and Talk) and the accompanying
Text Information of XM ®
Satellite Radio.

6243-7. Other interior features
Referring to the map above, pr ess to select the number of
the zone you are in. If the direction is displayed for several seconds after adjustment, the
calibration is complete.
■ Circling calibration
If “C” appears on the display, drive
the vehicle at 5 mph (8 km/h) or
less in a circle until a direction is
displayed. If there is not enough space to
drive in a circle, drive around the
block until a direction is displayed.STEP 3
■
Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions: ●
The vehicle is stopped immediately after turning.●
The vehicle is on an inclined surface.●
The vehicle is in a place where the earth's magnetic field is subject to interfer-
ence by artificial magnetic fields (underground car park/parking lot, under a
steel tower, between buildings, roof car pa rk/parking lot, near an intersection,
near a large vehicle, etc.).●
The vehicle has become magnetized. (There is a magnet or metal object near
the inside rear view mirror.)●
The 12-volt battery ha s been disconnected.●
A door is open.

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.

6344-1. Maintenance and care
Cleaning and protecting the vehicle exterior
■
Automatic car washes ●
Before washing the vehicle:
•Fold the mirrors.
• Turn off the power back door system.●
Brushes used in automatic car washes may scratch the vehicle surface and
harm your vehicle’s paint.●
In certain automatic car washes, the re ar spoiler may interfere with machine
operation. This may prevent the vehicle fr om being cleaned properly or result in
damage to the rear spoiler.
■
High pressure car washes
●
Do not allow the nozzles of the car wash to come within close proximity of the
windows.
●
Before using the car wash, check that the fuel filler door on your vehicle is closed
properly.Perform the following to protect the vehicle and maintain it in prime condi-
tion:
● Working from top to bottom, liber ally apply water to the vehicle
body, wheel wells and underside of the vehicle to remove any dirt
and dust.
● Wash the vehicle body using a sponge or soft cloth, such as a
chamois.
● For hard-to-remove marks, use car wash soap and rinse thor-
oughly with water.
● Wipe away any water.
● Wax the vehicle when the waterproof coating deteriorates.If water does not bead on a clean surface, apply wax when the vehicle
body is cool.

6964-3. Do-it-yourself maintenance
13
DCDC 150 A IG1 MAIN, TOWING BATT,
DEICER, TOWING, STOP, RDI FAN
NO. 1, ABS NO. 1, RR DEF, AIR SUS,
HEATER, RDI FAN NO. 2, H-LP
CLN, PBD, ECU-IG1 NO. 1, ECU-
IG1 NO. 3, GAUGE NO. 1, ECU-IG1
NO. 2, EPS, FR WIP, RR WIP, FR
WASH, RR WASH, RH S-HTR, LH S-
HTR, TAIL, PANEL, D/L ALT B, FR
FOG, FR DOOR, FL DOOR, RR
DOOR, RL DOOR, PSB, P-SEAT LH,
P-SEAT RH, TI&TE, FUEL OPN, DR
LOCK, OBD, RR FOG, S/ROOF,
4WD, INVERTER, ECU-ACC, P/
POINT, CIG, RADIO NO. 214
AMP1 30 A Audio system15
EFI MAIN 30 A Multiport fuel injection system/
sequential multiport fuel injection sys-
tem, EFI NO. 1, EFI NO. 2, F/PMP16
AMP2 30 A Audio system17
IG2 MAIN 30 A IGN, GAUGE NO. 2, ECU IG218
IP J/B 25 A Power door lock system19
STR LOCK 20 A Starter system20
RAD NO. 3 15 A Meters and gauges, navigation sys-
tem, audio system21
HAZ 15 A Emergency flashers
22
ETCS 10 A Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
23
RAD NO. 1 10 A Audio system, navigation systemFuse Ampere Circuit

7004-3. Do-it-yourself maintenance
■ Driver’s side instrument panel
Fuse Ampere Circuit1
P/ P O I N T 15 A Po w e r o u t l e t2
ECU-ACC 10 A Navigation system, air conditioning
system, audio system, multiplex com-
munication system, multi-information
display, head-up display3
CIG 15 A Po w e r o u t l e t4
RADIO NO. 2 7. 5 A Audio system, navigation system
5
GAUGE NO. 1 10 A Emergency flashers, navigation sys-
tem, head-up display, air conditioning
system, Vehicle Proximity Notification
System, audio system
6
ECU-IG1 NO. 3 10 A Outside rear view mirror, windshield
wipers and washer, seat heaters,
starter system, power outlet, moon
roof, air conditioning system

7014-3. Do-it-yourself maintenance
4
Maintenance and care 7
ECU-IG1 NO. 1 10 A Multiplex communication system,
steering sensor, shift lock control sys-
tem, tilt and telescopic steering,
power back door, pre-collision sys-
tem, vehicle dynamics integrated
management, tire pressure warning
system8
S/ROOF 30 A Moon roof9
FUEL OPN 7. 5 A Fuel filler door opener10
PSB 30 A Pre-collision seat belt11
TI & TE 30 A Tilt and telescopic steering system12
DR LOCK 10 A13
FR FOG 7. 5 A Front fog lights14
P-S E AT L H 30 A Po w e r s e a t ( l e f t - s i d e )15
4WD 7. 5 A AW D s y s t e m16
INVERTER 20 A Po w e r o u t l e t17
RR FOG 7. 5 A18
D/L ALT B 25 A Multiplex communication system,
power door lock system, power back
door19
EPS 10 A Electric power steering system20
ECU-IG1 NO. 2 10 A Intuitive parking assist, pre-collision
seat belt, capacitor
21
PA N E L 10 A Switch illumination, navigation system,
hybrid transmission system, audio sys-
tem, multi-information display, air con-
ditioning system, multiplex
communication systemFuse Ampere Circuit

5
When trouble arises
7495-2. Steps to take in an emergency
Indicates that the back
door is not fully closed
If the vehicle reaches a
speed of 3 mph
(5 km/h), a buzzer
sounds to indicate that
the back door is not yet
fully closed. Close the back door.
(Flashes)
(If equipped) Indicates that the moon
roof is not fully closed
(with the “POWER”
switch off, and the driver's
door open) Close the moon roof.
Indicates that the parking
brake is still engaged
If the vehicle reaches a
speed of 3 mph
(5 km/h),
flashes and a buzzer
sounds to indicate that
the parking brake is still
engaged. Release the parking
brake.
Indicates that the washer
fluid level is low Add washer fluid.Wa r n i n g m e s s a g e Details Correction procedure

5
When trouble arises
7815-2. Steps to take in an emergency
If the electronic key do es not operate properly
Locking and unlocking the side doors and key linked functions
Use the mechanical key (  P. 5 2 )
in order to perform the following
operations (driver’s door only):
Locks all the doors
Closes the windows and moon
roof (turn and hold)
Unlocks the door Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the other
doors.
Opens the windows and moon
roof (turn and hold)If communication between the electron ic key and vehicle is interrupted
(  P. 62) 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.