2017 Lexus IS300h trunk

5848-2. Steps to take in an emergency
IS300h_EE(OM53D89E)
Indicates that the hood is not fully closed If the vehicle reaches a speed of 5 km/h (3 mph),
flashes and a buzzer sounds to indicate that
the hood is not yet fully closed.
 Close the hood.
Indicates that the trunk is not fully closed
If the vehicle reaches a speed of 5 km/h (3 mph),
flashes and a buzzer sounds to indicate that
the trunk is not yet fully closed.  Close the trunk.
(If equipped)
Indicates a malfunction in the Lexus parking assists-sen-
sor The assist-sensors flash.
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer.
(If equipped)
Indicates that a Lexus parkin g assist-sensor is dirty or
covered with ice
A buzzer also sounds.  Clean the sensor.
Indicates that the accelerator pedal is depressed while
the shift position is in N
A buzzer also sounds.  Release the accelerator pedal and shift the shift
lever to D, S or R.
Warning messageDetails/Actions
(Flashes)

6288-2. Steps to take in an emergency
IS300h_EE(OM53D89E)
■Doors
Use the mechanical key ( P. 139)
in order to perform the following
operations:
Locks all the doors
Closes the windows and moon
roof (turn and hold)*
Unlocks all the doors
Opens the windows and moon roof (turn and hold)*
*: This setting must be customized at any authorized Lexus retailer or Lexus autho-
rized repairer, or an y reliable repairer.
■Trunk
Turn the mechanical key clockwise
to open.
If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted ( P.
159) or the electronic key cannot be us ed because the battery is depleted, the
smart entry & start system and wireless remote control cannot be used. In
such cases, the doors and trunk can be opened and the hybrid system can be
started by following the procedure below.
Locking and unlocking the doors, unlocking the trunk and key linked
functions
1
2
3
4

6549-1. Specifications
IS300h_EE(OM53D89E)
Light bulbs*
Light bulbsWType
ExteriorFront turn signal lights (bulb type)21A
Outer foot lights5B
Interior
Door courtesy lights5B
Vanity lights8B
Interior light8B
Personal lights8B
Footwell lights3.8B
Trunk light*25B
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*: Light bulbs not listed in this table are LED bulbs.

659
9
9-2. Customization
Vehicle specifications
IS300h_EE(OM53D89E)
■Door lock ( P. 144, 151, 628)
■Smart entry & start system and wireless remote control (P. 144, 151)
FunctionDefault settingCustomized setting
Unlocking using a mechanical key
All doors
unlocked in one step
Driver’s door unlocked in one step,
all doors unlocked in
two steps
—O
Speed-detecting automatic door lock functionOnOffOO
Shifting gears to position other
than P locks all doorsOffOnOO
Shifting gears to P unlocks all
doorsOffOnOO
Opening driver’s door unlocks all doorsOnOffOO
Locking/unlocking of the trunk
when all doors are locked/
unlocked
OnOff—O
12
FunctionDefault settingCustomized setting
Operation signal (Emergency flashers)OnOffOO
Time elapsed before automatic
door lock function is activated if
door is not opened after being unlocked
30 seconds
60 seconds
—O120 seconds
Open door warning buzzerOnOff—O
Welcome light illumination con-
trolOnOff—O
12

6609-2. Customization
IS300h_EE(OM53D89E)
■Smart entry & start system ( P. 144, 151, 157)
*:If equipped
■Wireless remote control (P. 144, 151)
■Driving position memory* (P. 177)
*:If equipped
FunctionDefault settingCustomized setting
Smart entry & start systemOnOffOO
Smart door unlocking*All the doorsDriver’s doorOO
Number of consecutive door lock operations*As many as desired2 times—O
12
FunctionDefault settingCustomized setting
Wireless remote controlOnOff—O
Unlocking operationAll doors unlocked in one
step
Driver’s door
unlocked in one step,
all doors unlocked in two steps
OO
Trunk unlocking operationPress and hold
(short)
One short press
—OPush twice
Press and hold (long)
Off
12
FunctionDefault settingCustomized setting
Driver’s seat movement when
exiting the vehicleStandardOffOOPartial
Doors linked to the driving posi-
tion memory recall functionDriver’s doorAll doors—O
12

669What to do if... (Troubleshooting)
IS300h_EE(OM53D89E)
●The function to prevent the electronic key from being left inside the trunk will
operate and you can open the trunk as us ual. Take the key out from the trunk.
( P. 154)
●Did you press the power switch while firmly depressing the brake pedal?
( P. 219)
●Is the shift lever in P? (P. 221)
●Is the electronic key anywhere detectable inside the vehicle? (P. 157)
●Is the steering wheel unlocked? (P. 222)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. (P. 629)
●Is the 12-volt battery discharged? (P. 631)
●Is the power switch in ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
power switch in ON mode. ( P. 230)
●It is locked automatically to prevent theft of the vehicle. (P. 222)
The trunk lid is closed with the electronic key left inside
If you think something is wrong
The hybrid system does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the hybrid system is stopped

670What to do if... (Troubleshooting)
IS300h_EE(OM53D89E)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 193)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or ON mode (the hybrid system is not operating) for a period of time.
( P. 221)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 577)
●The parking brake indicator is on
Is the parking brake released? ( P. 235)
Depending on the situation, other type s of warning buzzer may also sound.
( P. 575, 581)

●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 92)
Do one of the following to deactivate or stop the alarm:
• Unlock the doors or open the trunk using the entry function or wireless
remote control.
• Start the hybrid system.
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds (if equipped)

674Alphabetical index
IS300h_EE(OM53D89E)
Card key.................................................... 138
Care ............................................... 502, 506
Aluminum wheels ............................. 503
Exterior....................................................502
Interior .................................................... 506
Seat belts ................................................507
Cargo hooks.......................................... 488
Caution label .............................................. 81
CD player ................................................ 396
Chains ....................................................... 362
Child restraint system ............................ 59
Baby seats, definition ..........................60
Baby seats, installation .......................68
Child seats, definition..........................60
Child seats, installation.......................68
Installing CRS with ISOFIX
rigid anchors.......................................... 71
Installing CRS with seat belts..........68
Installing CRS with top strap ...........72
Junior seats, definition ........................60
Junior seats, installation ..................... 70
Child safety ................................................ 58
12-volt battery
precautions ........................... 524, 634
Airbag precautions ............................. 45
Child restraint system ........................ 59
How your child should
wear the seat belt.............................. 40
Installing child restraints .....................67
Moon roof precautions .................. 200
Power window lock switch ............ 193
Power window precautions........... 196
Rear door child-protectors ............148
Removed electronic key
battery precautions.........................551
Seat belt precautions........................... 42
Seat heater precautions ................. 479
Trunk precautions ..............................155
Child-protectors ................................... 148
Cleaning....................................... 502, 506
Aluminum wheels..............................503
Exterior ................................................... 502
Interior.....................................................506
Seat belts ............................................... 507
Clock ...........................................................491
Coat hooks.............................................. 495
C