2016 LEXUS IS250 stop start

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1-5. Refueling
Opening the fuel tank cap
Perform the following steps to open the fuel tank cap.
nBefore refueling the vehicle
Turn the “ENGINE START STOP” switch OFF and ensure that all
the doors and windows are closed.
nOpening the fuel tank cap
Press the opener switch.
Turn the fuel tank cap slowly to
open.
Hang the fuel tank cap on the
back of the fuel filler door.
STEP1
STEP2
STEP3

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Before driving
1-6. Theft deterrent system
Engine immobilizer system
nSystem maintenance
The vehicle has a maintenance-free type of engine immobilizer system.
nConditions that may cause the system to malfunction
lIf the grip portion of the key is in contact with a metallic object
lIf the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicle
The vehicle's keys have built-in transponder chips that prevent the engine
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.
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned OFF to
indicate that the system is oper-
ating.

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1
1-6. Theft deterrent system

Before driving
Alarm
The system sounds the alarm and flashes lights when forcible entry is
detected.
nTriggering of the alarm
The alarm is triggered in the following situations.
lA locked door or trunk is unlocked or opened in any way other
than using the entry function, wireless remote door lock function
or mechanical key with the alarm being set.
lThe hood is opened with the alarm being set.
nSetting the alarm system
Close the doors, trunk and
hood, and lock all 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.
nDeactivating or stopping the alarm
Do one of the following to deactivate or stop the alarm.
lUnlock the doors or trunk using the entry function, wireless
remote door lock function or mechanical key.
lTurn the “ENGINE START STOP” switch to ACCESSORY or
IGNITION ON mode. (The alarm will be deactivated or stopped
after a few seconds.)

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2-1. Driving procedures
Driving the vehicle
The following procedures should be observed to ensure safe driving.
nStarting the engine (→P. 126)
nDriving
Automatic transmission
With the brake pedal depressed, shift the shift lever to D.
(→P. 1 3 1 )
Release the parking brake. (→P. 140)
Gradually release the brake pedal and gently depress the
accelerator pedal to accelerate the vehicle.
Manual transmission
While depressing the clutch pedal, shift the shift lever into 1.
(→P. 1 3 7 )
Release the parking brake. (→P. 140)
Gradually release the clutch pedal. At the same time, gently
depress the accelerator pedal to accelerate the vehicle.
nStopping
Automatic transmission
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake.
When the vehicle is stopped for an extended period of time, shift the
shift lever to P or N. (→P. 131)
Manual transmission
While depressing the clutch pedal, depress the brake pedal.
If necessary, set the parking brake.
When the vehicle is stopped for an extended period of time, shift the
shift lever into N. (→P. 1 3 7 )
STEP1
STEP2
STEP3
STEP1
STEP2
STEP3
STEP1
STEP2
STEP1
STEP2

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2-1. Driving procedures
2

When driving
Starting on a steep uphill
Automatic transmission
Firmly set the parking brake and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
Manual transmission
With the parking brake firmly set and the clutch pedal fully
depressed, shift the shift lever into 1.
Lightly depress the accelerator pedal at the same time as gradu-
ally releasing the clutch pedal.
Release the parking brake.
nParking the vehicle
Automatic transmission
With the shift lever in D, depress the brake pedal.
Set the parking brake. (→P. 140)
Shift the shift lever to P. (→P. 1 3 1 )
Press the “ENGINE START STOP” switch and stop the engine.
Lock the door, making sure that you have the electronic key on
your person.
Manual transmission
While depressing the clutch pedal, depress the brake pedal.
Set the parking brake. (→P. 140)
Shift the shift lever into N. (→P. 1 3 7 )
Press the “ENGINE START STOP” switch to stop the engine.
Lock the door, making sure that you have the electronic key on
your person.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP1
STEP2
STEP3
STEP4
STEP5
STEP1
STEP2
STEP3
STEP1
STEP2
STEP3

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2-1. Driving procedures
nStarting off on a hill (vehicles with an automatic transmission)
Hill-start assist control will operate. (→P. 1 8 6 )
nDriving in the rain
lDrive carefully when it is raining, because visibility will be reduced, the windows
may become fogged-up, and the road will be slippery.
lDrive carefully when it starts to rain, because the road surface will be especially
slippery.
lRefrain from high speeds when driving on an expressway in the rain, because
there may be a layer of water between the tires and the road surface, preventing
the steering and brakes from operating properly.
nBreaking in your new Lexus
To extend the life of the vehicle, the following precautions are recommended to
observe:
lFor the first 186 miles (300 km):
Avoid sudden stops.
lFor the first 621 miles (1000 km):

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2-1. Driving procedures
2

When driving
CAUTION
nWhen starting the vehicle
With automatic transmission vehicles, always keep your foot on the brake pedal
while stopped with the engine running. This prevents the vehicle from creeping.
nWhen driving the vehicle
lDo not drive if you are unfamiliar with the location of the brake and accelerator
pedals to avoid depressing the wrong pedal.

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2-1. Driving procedures
NOTICE
nWhen driving the vehicle
With automatic transmission vehicles
lDo not use the accelerator pedal or depress accelerator and brake pedals
together to hold the vehicle on a hill.
With manual transmission vehicles
lDo not rest your foot on the clutch pedal while driving.
Doing so may cause clutch trouble.
lDo not use any gears other than the first gear when starting off and moving for-
ward.
Doing so may damage the clutch.
lDo not use the clutch to hold the vehicle when stopping on an uphill grade.
nWhen parking the vehicle
With automatic transmission vehicles, always put the shift lever in P. Failure to do so
may cause the vehicle to move or the vehicle may accelerate suddenly if the accel-
erator pedal is accidentally depressed.
nAvoiding damage to vehicle parts
lDo not turn the steering wheel fully in either direction and hold it there for a long
time.
Doing so may damage the power steering motor.
lWhen driving over bumps in the road, drive as slowly as possible to avoid damag-
ing the wheels, underside of the vehicle, etc.