Page 4 of 98

4
ES300h_QG_OM33D23U_(U)
Parking brake switch ............................................................................................... P.27
Applying/releasing..............................................................................................................P.27
Precautions against winter season
*1
Warning buzzer/message*1
Turn signal lever ........................................................................................................ P.26
Headlight switch ....................................................................................................... P.35
Headlights/parking lights/tai l lights/daytime running lights .............................P.35
Automatic High Beam .......................................................................................................P.36
Windshield wiper and washer switch ................................................................. P.38
Usage ....................................................................................................................................... P.38
Adding washer fluid
*1
Warning messages*1
Emergency flasher switch*1
Hood lock release lever*1
Tilt and telescopic steering control switch/tilt and telescopic steering lock
release lever
*1
Adjustment*1
Driving position memory*1, 2
Air conditioning system .......................................................................................... P.66
Usage .......................................................................................................................... .............. P.67
Rear window defogger ......................................................................................................P.66
Audio system.............................................................................................................. P.58
Trunk opener main switch
*1
*1: Refer to the “OWNER’S MANUAL”.
*2: If equipped
E
F
G
H
I
J
K
L
M
Page 5 of 98
5
ES300h_QG_OM33D23U_(U)
■Switches
Camera switch*1, 2
Head-up display switch*1....................................................................................... P.32
Instrument panel light control switches
*3
Odometer/trip meter/trip meter reset button*3
VSC OFF switch*3
Driving Mode Select switch*3
Trunk opener switch*3
Fuel filler door opener switch ...... ............................................. ............................ P.89
*1: If equipped
*2: Refer to the “NAVIGATION AND MU LTIMEDIA SYSTEM OWNER’S MANUAL”.
*3: Refer to the “OWNER’S MANUAL”.
A
B
C
D
E
F
G
H
Page 13 of 98

13
ES300h_QG_OM33D23U_(U)
In the following situations, kinetic energy is converted to electric energy and deceleration
force can be obtained in conjunction with the recharging of the hybrid battery (traction bat-
tery).
● The accelerator pedal is released while driving with the shift lever in D or S.
● The brake pedal is depressed while driv ing with the shift lever in D or S.
There may be no engine sound or vibration even though the vehicle is able to move with the
“READY” indicator is illuminated. For safety, apply the parking brake and make sure to shift
the shift lever to P when parked.
The following sounds or vibrat ions may occur when the hybrid system is operating and are
not a malfunction:
● Motor sounds may be heard from the engine compartment.
● Sounds may be heard from the hybrid battery (traction battery) behind the rear seats
when the hybrid syst em starts or stops.
● Relay operating sounds such as a snap or so ft clank will be emitted from the hybrid bat-
tery (traction battery), behind the rear seats, when the hybrid system is started or
stopped.
● Sounds from the hybrid system may be heard when the trunk lid is open.
● Sounds may be heard from the transmission when the gasoline engine starts or stops,
when driving at low speeds, or during idling.
● Engine sounds may be heard when accelerating sharply.
● Sounds may be heard due to regenerative braking when the brake pedal is depressed or
as the accelerator pedal is released.
● Vibration may be felt when the gasoline engi ne starts or stops.
● Cooling fan sounds may be heard from th e air intake vent under the rear seat.
Regenerative braking
Sounds and vibrations specific to a hybrid vehicle
Page 15 of 98
15
ES300h_QG_OM33D23U_(U)
●Smart access system with push-button
start ( P.16)
● Wireless remote control
To take out the mechanical key, push the
release button and take the key out.
The mechanical key can only be inserted in
one direction, as the key only has grooves
on one side. If the key cannot be inserted in
a lock cylinder, turn it over and re-attempt
to insert it.
After using the mechanic al key, store it in
the electronic key. Carry the mechanical
key together with the electronic key. If the
electronic key battery is depleted or the
entry function does not operate properly,
you will need the mechanical key.
Locks the doors
Unlocks the doors
Opens the windows and moon roof
(press and hold)
*
Opens the trunk
Sounds the alarm
*: This setting must be customized at your Lexus dealer.
Keys
Electronic key
Mechanical key
Wireless remote control
A
B
C
D
E
Page 17 of 98
17
ES300h_QG_OM33D23U_(U)
Press the button.
When all the doors are unlocked using one
of the following methods, the trunk can be
opened without the electronic key:
• Entry function
• Wireless remote control
• Door lock switches
• Automatic door unlocking system
• Mechanical key
Opening the trunk
For details on what to do when the electronic key does not operate properly, see page 95.
Page 96 of 98

96
What to do if...
ES300h_QG_OM33D23U_(U)
Turn the mechanical key clockwise to open.
1Ensure that the shift lever is in P and depress the brake pedal.
2Touch 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
pushbutton start is deactivated in cus-
tomization setting, the power switch
will turn to ACCESSORY mode.
3Firmly depress the brake pedal and check that is shown on the multi-informa-
tion display.
4Press the power switch shortly and firmly.
In the event that the hybrid system still cannot be star ted, contact your Lexus dealer.
Opening the trunk
Starting the hybrid system
If the electronic key battery becomes depleted, a warning message will be shown on the
multi-information display. Replace the battery wi th a new one. For instructions on replacing
the battery, refer to the “OWNER’S MANUAL”.
If you need further assistance , contact your Lexus dealer.