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TABLE OF CONTENTSIndex
08_IS350/250_U_(L/O_0708)
2
1-1. Key information ........................... 20Keys ...................................................... 20
1-2. Opening, closing and locking the doors and trunk .................. 22
Smart access system with push-button start .......................... 22
Wireless remote control .............. 34
Doors.................................................... 37
Trunk...................................................... 41
1-3. Adjustable components (seats, mirrors,
steering wheel) .......................... 44
Front seats .......................................... 44
Driving position memory ............. 46
Seat position memory ................... 49
Head restraints.................................. 51
Seat belts ............................................ 52
Steering wheel (manually adjustable type) ...... 58
Steering wheel (power-adjustable type)............ 59
Anti-glare inside rear view mirror ................................................ 60
Outside rear view mirrors ............ 61 1-4. Opening and closing the
windows and moon roof .......... 64
Power windows................................ 64
Moon roof .......................................... 66
1-5. Refueling ........................................ 69 Opening the fuel tank cap........... 69
1-6. Theft deterrent system............... 72 Engine immobilizer system ......... 72
Alarm.................................................... 74
Theft prevention labels (U.S.A.) ............................................. 76
1-7. Safety information ....................... 77 Correct driving posture ............... 77
SRS airbags ....................................... 79
Front passenger occupant classification system .................... 90
Child restraint systems ................. 95
Installing child restraints ............... 98
2-1. Driving procedures................... 108 Driving the vehicle ........................ 108
Engine (ignition) switch ................ 117
Automatic Transmission ............ 122
Manual Transmission................... 126
Turn signal lever............................. 128
Parking brake ................................. 129
1Before driving
2When driving
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38
1-2. Opening, closing and locking the doors and trunk
08_IS350/250_U_(L/O_0708)
Locking the front doors from the outside without a key
The door cannot be locked if the “ENGINE START STOP” switch is in
ACCESSORY or IGNITION ON mode, or the electronic key is left
inside the vehicle.
Depending on the position of the electronic key, the key may not be detected
correctly and the door may be locked.
Rear door child-protector lock
The door cannot be opened
from inside the vehicle when the
locks are set.
These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear
doors.
Automatic door locking and unlocking systems
The following functions can be set or cancelled:
*: Vehicles with an automatic transmission only
FunctionOperation
Shift position linked door
locking function
*Shifting the shift lever out of P locks all doors.
Shift position linked door
unlocking function
*Shifting the shift lever to P unlocks all doors.
Speed linked door locking
functionAll doors are locked when the vehicle speed is
approximately 12 mph (20 km/h) or higher.
Driver's door linked door
unlocking functionAll doors are unlocked when the driver's door is
opened within 10 seconds after turning the
“ENGINE START STOP” switch OFF.
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1-2. Opening, closing and locking the doors and trunk
1
Before driving
08_IS350/250_U_(L/O_0708)■
Setting and canceling the functions
To switch between setting and canceling, follow the procedure below:
Close all the doors and switch the “ENGINE START STOP”
switch to IGNITION ON mode. (Perform the step 2 within 10
seconds.)
Shift the shift lever to P or N, and press and hold the driver's door
lock switch (
or ) for approximately 5 seconds and then
release.
The shift lever and switch positions corresponding to the desired func-
tion to be set or canceled are shown as follows.
When the setting or canceling operation is complete, all doors are locked
and then unlocked.
STEP1
STEP2
FunctionShift lever positionSwitch position
Shift position linked door locking
function
PShift position linked door unlock-
ing function
Speed linked door locking function
NDriver's door linked door unlocking
function
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1-3. Adjustable components (seats, mirrors, steering wheel)
08_IS350/250_U_(L/O_0708)
Driving position memory (if equipped)
Your preferred driving position (the position of the driver's seat, steering
wheel and outside rear view mirrors) can be memorized and recalled with
the touch of a button. It is also possible to set this function to activate auto-
matically when the doors are unlocked.
Three different driving positions can be entered into memory.
■ Entering a position to memory
Vehicles with an automatic transmission: Check that the shift lever is
set in P.
Vehicles with a manual transmission: Check that the parking brake is
set.
Switch to IGNITION ON mode.
Adjust the driver’s seat, steering wheel, and outside rear view
mirrors to the desired positions. While pushing the “SET” button,
push button “1”, “2” or “3” until
the signal beeps.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
STEP1
STEP2
STEP3
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1-3. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
08_IS350/250_U_(L/O_0708)
Linking driving position memory with door unlock operation
Record your driving position to button “1”, “2” or “3” before performing
the following.
Turn the “ENGINE START STOP” switch OFF and close the
driver's door. Press and hold the desired button
(“1”, “2” or “3”) while pressingon the wireless remote con-
trol until the signal beeps.
The driving position is recalled
when the driver's door is unlocked
using the entry function or wireless
remote control and the driver ’s
door is opened.
■ Recalling the memorized position
Vehicles with an automatic transmission: Check that the shift lever is
set in P.
Vehicles with a manual transmission: Check that the parking brake is
set.
Switch to IGNITION ON mode. Push button “1”, “2” or “3” to
recall the memorized position.
STEP1
STEP2
STEP1
STEP2
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49
1
1-3. Adjustable components (seats, mirrors, steering wheel)
Before driving
08_IS350/250_U_(L/O_0708)
Seat position memory (if equipped)
Your preferred front passenger seat position can be memorized and
recalled with the touch of a button.
Three different seat positions can be entered into memory.
■ Entering a position to memory
Vehicles with an automatic transmission: Check that the shift lever is
set in P.
Vehicles with a manual transmission: Check that the parking brake is
set.
Switch to IGNITION ON mode.
Adjust the front passenger seat to the desired position. While pushing the “SET” button,
push button “1”, “2” or “3” until
the signal beeps.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
■Recalling the memorized position
Vehicles with an automatic transmission: Check that the shift lever is
set in P.
Vehicles with a manual transmission: Check that the parking brake is
set.
Push button “1”, “2” or “3” to
recall the memorized position.
STEP1
STEP2
STEP3
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1
1-3. Adjustable components (seats, mirrors, steering wheel)
Before driving
08_IS350/250_U_(L/O_0708)
Steering wheel (power-adjustable type)
Auto tilt awayWhen the “ENGINE START
STOP” switch is turned OFF, the
steering wheel returns to its
stowed position by moving up and
away to enable easier driver entry
and exit.
Switching to ACCESSORY or
IGNITION ON mode will return
the steering wheel to the original
position.
The steering wheel can be adjusted to a comfortable position while the
“ENGINE START STOP” switch is in ACCESSORY or IGNITION ON
mode.
Up
Down
Away from the driver
Toward the driver
CAUTION
■Caution while driving
Do not adjust the steering wheel while driving.
Doing so may cause the driver to mishandle the vehicle and an accident, resulting in
death or serious injury.
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1
1-3. Adjustable components (seats, mirrors, steering wheel)
Before driving
08_IS350/250_U_(L/O_0708)
Outside rear view mirrors
■When the mirrors are fogged up
Turn on the mirror defoggers to defog the mirrors. (
→P. 200)
■Folding back the mirrors
■One-touch adjustment of the mirror angle
(vehicles with driving position memory)
A desired mirror face angle can be entered to memory and adjusted with the touch
of a button. (
→P. 4 6 )
Mirror angle can be adjusted using the switch when the “ENGINE START
STOP” switch is in ACCESSORY or IGNITION ON mode.
Select a mirror to adjust
(“L”: left or “R”: right)
Adjust the mirror up, down,
in, or out using the switch
Push back in the direction of the vehicle's
rear.