2015 LEXUS RX450h display

1241-7. Theft deterrent system
Immobilizer system The vehicle's keys have built-in tran sponder chips that prevent the hybrid
system from starting if the key has not been previously registered in the
vehicle's on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prev ent vehicle theft but does not guaran-
tee absolute security ag ainst all vehicle thefts.
Vehicles with a navigation system or the Lexus Display Audio sys-
tem
The indicator light flashes after
the “POWER” switch has been
turned off to indicate that the
system is operating.
The indicator light stops flashing
after the “POWER” switch has
been turned to ACCESSORY
or ON mode to indicate that the
system has been canceled.
Vehicles without a navigation sy stem or the Lexus Display Audio
system
The indicator light flashes after
the “POWER” switch has been
turned off to indicate that the
system is operating.
The indicator light stops flashing
after the “POWER” switch has
been turned to ACCESSORY
or ON mode to indicate that the
system has been canceled.

1261-7. Theft deterrent system
Alarm The system sounds the alarm and flashe s the lights when forcible entry is
detected.
■ Triggering of the alarm
The alarm is triggered in the follow ing situations when the alarm is
set:
● A locked door is unlocked or open ed in any way other than using
the entry function, wireless r emote control or mechanical key.
(The doors will lock again automatically.)
● The hood is opened.
■ Setting the alarm system
Vehicles with a navigation system or the Lexus Display Audio sys-
tem Close the doors and hood, and
lock all the doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the
system is set.
Vehicles without a navigation sy stem or the Lexus Display Audio
system
Close the doors and hood, and
lock all the doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the
system is set.

14511-8. Safety information
Before driving Front passenger occupant classification system Your vehicle is equipped with a front passenger occupant classification sys-
tem. This system detects the condition of the front passenger seat and acti-
vates or deactivates the devices for the front passenger.
SRS warning light
“AIR BAG OFF” indicator light
“AIR BAG ON” indicator light
Front passenger’s seat belt reminder light Without a navigation system or
the Lexus Display Audio system
With a navigation system or the
Lexus Display Audio system

1541-8. Safety information
Installing child restraints Follow the child restraint system ma nufacturer's instructions. Firmly
secure child restraints to the seats using the LATCH anchors or a seat belt.
Attach the top tether strap when installing a child restraint.
The lap/shoulder belt can be used if your child restraint system is not com-
patible with the LATCH (Lower Anchor s and Tethers for Children) system.
Child restraint LATCH anchors
LATCH anchors are provided
for the outer rear seats. (Buttons
displaying the location of the
anchors are attached to the
seats.)
Seat belts equipped with a child
restraint locking mechanism
(ALR/ELR belts except driver’s
seat belt) (  P. 99)
Anchor brackets (for top tether
strap)
An anchor bracket is provided
for each rear seat.

When driving
2
1652-1. Driving procedures
Driving the vehicle.................. 166
Power (ignition) switch .......... 177
EV drive mode.......................... 183
Hybrid transmission ............... 186
Turn signal lever ....................... 193
Parking brake ........................... 195
Horn ............................................ 196
2-2. Instrument cluster
Gauges and meters ................ 197
Indicators and warning
lights ......................................... 201
Multi-information display .... 206
Head-up display ...................... 212
2-3. Operating the lights and
windshield wipers
Headlight switch...................... 217
Fog light switch ........................ 221
Windshield wipers and
washer ................................... 223
Rear window wiper and
washer .................................... 229
Headlight cleaner switch...... 231 2-4. Using other driving
systems
Cruise control......................... 232
Dynamic radar cruise
control .................................... 236
Intuitive parking assist .......... 248
Rear view monitor system
(rear view mirror-attached
type) ........................................ 258
Rear view monitor system
(vehicles with the Lexus
Display Audio system) ....... 266
Driving assist systems ............. 271
Hill-start assist control .......... 276
Pre-Collision System ............ 278
BSM
(Blind Spot Monitor) .......... 286
2-5. Driving information
Utility vehicle
precautions ........................... 292
Cargo and luggage ............... 296
Vehicle load limits ................... 301
Winter driving tips ................. 302
Tr a i l e r t o w i n g ( AW D m o d e l s
with towing package)......... 306
Trailer towing (without
towing package).................. 323
Dinghy towing ......................... 324

1802-1. Driving procedures
■
Note for the entry function
 P. 6 3■
If the hybrid system does not start
The immobilizer system may not have been deactivated. (  P. 1 2 4 )
Contact your Lexus dealer.■
Steering lock
After turning the “POWER” switch off and opening and closing the doors, the
steering wheel will be locked due to th e steering lock function. Operating the
“POWER” switch again automatically cancels the steering lock.■
When the steering lock cannot be released
■
Steering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be suspended
if the hybrid system is turned on and off re peatedly in a short period of time. In this
case, refrain from operating the hybrid sy stem. After about 2 seconds, the steering
lock motor will resume functioning.■
When the “POWER” switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Lexus
dealer immediately.■
If the “READY” indicator does not come on
If the “READY” indicator does not come on when you press the “POWER” switch
with the shift lever in P and the brake pe dal depressed, contact your Lexus dealer
immediately.
■
If the hybrid system is malfunctioning
 P. 74 4
■
If the electronic key battery is depleted
 P. 6 8 7 The green indicator light on the “POWER”
switch will flash and a message will be shown
on the multi-information display. Press the
“POWER” switch again while turning the
steering wheel left and right.

1842-1. Driving procedures
■
Situations in which EV driv e mode cannot be turned on
It may not be possible to turn EV drive mode on in the following situations. If it can-
not be turned on, a buzzer will sound and a message will be shown on the multi-
information display. ●
The temperature of the hybrid system is high.
The vehicle has been left in the sun, driv en on a hill, driven at high speeds, etc.●
The temperature of the hybrid system is low.
The vehicle has been left in extremely low temperatures for a long period of
time etc.●
The gasoline engine is warming up.●
The hybrid battery (traction battery) is low.●
Vehicle speed is about 25 mph (40 km/h) or more.●
The accelerator pedal is depressed firmly or the vehicle is on a hill etc.●
The windshield defogger is in use.■
Automatic cancelation of EV drive mode
When driving in EV drive mode, the gasoline engine may automatically restart in
the following situations. When EV drive mo de is canceled, a buzzer will sound and
the EV drive mode indicator will flash and go off. ●
The hybrid battery (traction battery) becomes low.●
Vehicle speed becomes more than about 25 mph (40 km/h).
If engine coolant temperature is low, EV drive mode may be canceled when
vehicle speed is below 25 mph (40 km/h).●
The accelerator pedal is depressed firmly or the vehicle is on a hill etc.
When it is possible to inform the driver of automatic cancelation in advance, a prior
notice screen will appear on the multi-information display.■
Possible driving distance when driving in EV drive mode
In EV drive mode, it is possible to drive up about 1 /2 mile (1 km) if driving at a speed
of about 25 mph (40 km/h) or less.
(The distance that is possible depends on the hybrid battery [traction battery] level
and driving conditions.)
■
Fuel economy
RX450h is designed to achieve the best po ssible fuel economy during normal driv-
ing (using the gasoline engine and electric motor [traction motor]). Driving in EV
drive mode more than necessary may lower fuel economy.

1872-1. Driving procedures
2
When driving ■ Selecting Eco drive mode
When the vehicle is driven in Eco drive mode, vehicle driving force
and operation of the air condit ioning system (heating/cooling) is
controlled to improve fuel efficiency.
Press the menu switch. The multi-information display
will change modes to electronic
features control mode.
Press the “  ” or “  ” switch
until “ECO MODE” appears.
Press the “ENTER” switch to
change to “ON”.
The “ECO MODE” indicator
will be displayed. Each pressing of the switch
turns Eco drive mode on and off.
Press the menu switch to
change to the normal display.STEP 1
STEP 2