Page 149 of 600

149
Driving4
IS350/300/200t_U (OM53D18U)
4-1. Before drivingDriving the vehicle ...................... 150
Cargo and luggage .................... 158
Vehicle load limits ......................... 161
Trailer towing ................................. 162
Dinghy towing............................... 163
4-2. Driving procedures Engine (ignition) switch ............ 164
Automatic transmission ............ 169
Turn signal lever ........................... 175
Parking brake .................................177
4-3. Operating the lights and wipers
Headlight switch .......................... 178
Automatic High Beam ............... 181
Fog light switch............................. 186
Windshield wipers and washer........................................... 187
4-4. Refueling Opening the fuel tank cap....... 194 4-5. Using the driving
support systems
Cruise control .............................. 198
Dynamic radar cruise control ......................................... 202
LDA (Lane Departure Alert) ..........217
Intuitive parking assist .............. 223
Lexus parking assist monitor ............................230
Driving mode select switch ........................................... 246
Driving assist systems............... 249
PCS (Pre-Collision System).......... 255
BSM (Blind Spot Moni tor).............. 262
• The Blind Spot Monitor function .................................... 265
• The Rear Cross Traffic Alert function..........................267
4-6. Driving tips Winter driving tips ..................... 270
Page 164 of 600
164
IS350/300/200t_U (OM53D18U)4-2. Driving procedures
Check that the parking brake is set.
Check that the shift lever is in P.
Firmly depress the brake pedal.
and a message will be displayed on
the multi-information display.
If it is not displayed, the engine cannot be started.
Press the engine switch.
The engine will crank until it starts or for
up to 30 seconds, whichever is less.
Continue depressing the brake pedal
until the engine is completely started.
The engine can be started from any
engine switch mode.
Stop the vehicle.
Shift the shift lever to P.
Set the parking brake. ( P. 1 7 7 )
Press the engine switch.
Release the brake pedal and check that the display on the meters is off.
Engine (ignition) switch
Performing the following op erations when carrying the electronic key on your
person starts the engine or changes engine switch modes.
Starting the engine
1
2
3
4
Stopping the engine
1
2
3
4
5
Page 165 of 600

1654-2. Driving procedures
4
Driving
IS350/300/200t_U (OM53D18U)
Modes can be changed by pressing the engine switch with brake pedal released.
(The mode changes each time the switch is pressed.)Off*
The emergency flashers can be used.
The multi-information display will not be
displayed.
ACCESSORY mode
Some electrical components such as the
audio system can be used.
“ACCESSORY” will be displayed on the
meters.
IGNITION ON mode
All electrical components can be used.
“IGNITION ON” will be displayed on
the meters.
*: If the shift lever is in a position other thanP when turning off the engine, the
engine switch will be turned to ACCES-
SORY mode, not to off.
If the engine is stopped with the shift le ver in a position other than P, the engine
switch will not be turned off but inst ead be turned to ACCESSORY mode. Per-
form the following procedure to turn the switch off:
Check that the parking brake is set.
Shift the shift lever to P.
Check that “Turn Power OFF” is displa yed on the multi-information display
and then press the engine switch once.
Check that “Turn Power OFF” on th e multi-information display is off.
Changing engine switch modes
1
2
3
When stopping the engine with the shift lever in a position other than P
1
2
3
4
Page 166 of 600

1664-2. Driving procedures
IS350/300/200t_U (OM53D18U)
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or IGNITION ON
mode (the engine is not running) for more than an hour with the shift lever in P, the engine
switch will automatically turn off. However, this function cannot entirely prevent battery
discharge. Do not leave the vehicle with the engine switch in ACCESSORY or IGNI-
TION ON mode for long periods of ti me when the engine is not running.
■Electronic key battery depletion
P. 1 0 3
■Conditions affe cting operation
P. 118
■Notes for the entry function
P. 1 1 9
■If the engine does not start
●Check that the shift lever is securely set in P. The engine may not start if the shift lever is
displaced out of P.
●The engine immobilizer system may not have been deactivated. ( P. 6 9 )
Contact your Lexus dealer.
■Steering lock
After turning the engine switch off and opening and closing the doors, the steering wheel
will be locked due to the stee ring lock function. Operating the engine switch again auto-
matically cancels the steering lock.
■When the steering lock cannot be released
■Steering lock motor overheating prevention
To prevent the steering lock motor from over heating, operation of the motor may be sus-
pended if the engine is turned on and off repeat edly in a short period of time. In this case,
refrain from operating the engine switch. After about 10 seconds, the steering lock
motor will resume functioning. “Steering Lock active” will be displayed on the
multi-information display.
Check that the shift lever is in P. Press the
engine switch while turning the steering wheel
left and right.
Page 168 of 600

1684-2. Driving procedures
IS350/300/200t_U (OM53D18U)
NOTICE
■To prevent battery discharge
●Do not leave the engine switch in AC CESSORY or IGNITION ON mode for long
periods of time without the engine running.
●If “ACCESSORY” or “IGNITION ON” is disp layed on the meters while the engine is
not running, the engine switch is not off. Exit the vehicle after turning the engine
switch off.
●Do not stop the engine when the shift lever is in a position other than P. If the engine is
stopped in another shift lever position, the engine switch will not be turned off but
instead be turned to ACCESSORY mode. If the vehicle is left in ACCESSORY
mode, battery discharge may occur.
■When starting the engine
●Do not race a cold engine.
●If the engine becomes difficult to start or stalls frequently, have your vehicle checked
by your Lexus dealer immediately.
■Symptoms indicating a malfun ction with the engine switch
If the engine switch seems to be operating somewhat differently than usual, such as the
switch sticking slightly, there may be a malf unction. Contact your Lexus dealer immedi-
ately.
Page 169 of 600
1694-2. Driving procedures
4
Driving
IS350/300/200t_U (OM53D18U)
While the engine switch is in IGNITION ON mode, move the shift lever
with the brake pedal depressed.
When shifting the shift lever between P and D, make sure that the vehicle is com-
pletely stopped.
Automatic transmission
Shifting the shift lever
Page 176 of 600
1764-2. Driving procedures
IS350/300/200t_U (OM53D18U)
■Turn signals can be operated when
The engine switch is in IGNITION ON mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned out.
■If the turn signals stop flashing befo re a lane change has been performed
Operate the lever again.
■Customization
The number of times the turn signals flash during a lane change can be changed.
(Customizable feature P. 5 5 2 )
Page 178 of 600
178
IS350/300/200t_U (OM53D18U)4-3. Operating the lights and wipers
Turning the end of the lever turns on the lights as follows:
Headlight switch
The headlights can be operated manually or automatically.
Operating instructions
U.S.A. Canada
The side marker, tail, license
plate, instrument panel and
daytime running lights(
P.
179) turn on.
The headlights, parking lights
and all lights listed (except
daytime running lights) above
turn on.
The headlights, parking lights,
daytime running lights ( P.
179) and all the lights listed
above turn on and off auto-
matically.
(When the engine switch is in
IGNITION ON mode.)
Off
The daytime running lights
turn on. ( P. 1 7 9 )
1
2
3
4
(U.S.A.)
(Canada)