The gasoline engine may automatically run in the
following conditions:● The level of remaining charge in the Li-ion
battery is low. The engine runs to charge the
Li-ion battery and to provide power to drive
the vehicle.
● The temperature of the engine coolant is
low.
● When the A/C is used.
● When opening the door.
● When the engine hood is opened.
● When applying the brakes.
● Based on driving conditions.
● The shift lever is shifted to the P (Park)
position, the driver’s seat belt is released
and the driver’s side door is then opened.
The hybrid system operates as follows based on
driving conditions and the Li-ion battery charge.
The engine is hard to stop during these driving
conditions: ● Outside temperature is high/low and A/C is
on.
● When repeatedly starting and stopping the
engine.STARTING AND SLOW SPEED
DRIVING
In some cases, the vehicle can be driven by
electric motor during extremely slow speed
creep, but the engine starts when accelerating or
releasing the brakes.
MEDIUM OR HIGH SPEED DRIVING
The system automatically controls the gasoline
engine and electric motor in order to obtain the
optimum fuel mileage and performance, depend-
ing on the driving situation and available Li-ion
battery charge.
When the remaining battery level is low, the Li-ion
battery is charged by the electric motor that is
driven to generate electric power while the ve-
hicle is driving.
RAPID ACCELERATION
The vehicle is accelerated using both the gaso-
line engine and the electric motor depending on
the available Li-ion battery charge.
DECELERATION AND BRAKING
The Li-ion battery is charged by the electric mo-
tor that changes the energy of the rotating
wheels into electric power. For additional infor-
mation, refer to “Regenerative brake” in this sec-
tion.
STOPPING
The gasoline engine may stop running to save
fuel depending on the available Li-ion battery
charge.
HEV OverviewHEV-5
Other
This indicator appears when the customer set
distance is reached for checking or replacing
maintenance items other than the engine oil, oil
filter and tires. Other maintenance items can in-
clude such things as air filter or tire rotation. The
distance for checking or replacing the items can
be set or reset.
Alarms
This setting allows the customer to set alarms for
outside temperature and a timer alert.1. Press the
button.
2. Use the
button until “Settings” is se-
lected, and press ENTER.
3. Select “Alarms” using the
button and
press ENTER.
Outside Temperature
This setting allows the customer to
enable/disable the alert for low outside tempera-
ture in the vehicle information display.
1. Use the
button to select “Outside
Temperature”.
2. Press the ENTER button to turn ON/OFF the outside temperature in the vehicle infor-
mation display. Timer Alert
This setting allows the driver to set an alert to
notify a set time has been reached.
1. Use the
button to select “Timer Alert”.
2. Press the ENTER button.
3. To change the timer amount, use the
button and the ENTER button to save the
selected time amount.
Language
The language of the vehicle information display is
displayed in UK English only.
The language of the center display/navigation
can be changed independently of the vehicle
information display. For additional information re-
fer to “Language / Units” in the “Monitor, climate,
audio, phone and voice recognition systems”
section of this manual.
Units
The units that are shown in the vehicle informa-
tion display can be changed: ● Mileage
● Tire pressures
● Temperature Use the
,, and the ENTER buttons to
select and change the units of the vehicle infor-
mation display. The units of the center
display/navigation can be changed indepen-
dently of the vehicle information display. For ad-
ditional information, refer to “How to use the
Setting Button” in the “Monitor, climate, audio,
phone and voice recognition systems” section of
this manual.
Mileage
The unit for the mileage that displays in the ve-
hicle information display can be changed to:
● miles, MPG, Inch
● km/h, l/100km, cm
● km/h, km/l, cm
Use the
and the ENTER buttons to select
and change the unit.
Tire Pressures
The unit for tire pressure that displays in the
vehicle information display can be changed to:
● psi
● kPa
● bar
● Kgf/cm
2
Instruments and controls2-23
WARNING
●If the engine is not running or is turned
off while driving, the power assist for
the steering will not work. Steering will
be harder to operate.
● When the power steering warning light
illuminates with the engine running,
there will be no power assist for the
steering. You will still have control of
the vehicle but the steering will be
harder to operate. Have the power
steering system checked by an INFINITI
retailer.
The power steering system is designed to pro-
vide power assist while driving to operate the
steering wheel with light force.
When the steering wheel is operated repeatedly
or continuously while parking or driving at a very
low speed, the power assist for the steering
wheel will be reduced. This is to prevent over-
heating of the power steering system and protect
it from getting damaged. While the power assist
is reduced, steering wheel operation will become
heavy. If the steering wheel operation is still per-
formed, the power steering may stop and the
power steering warning light will illuminate. In a
safe location, stop the engine and push the igni-
tion switch to the OFF position. The temperature of the power steering system will go down after a
period of time and the power assist level will
return to normal after starting the engine. The
power steering warning light will go off. Avoid
repeating such steering wheel operations that
could cause the power steering system to over-
heat.
You may hear a sound from the front of the vehicle
when the steering wheel is operated quickly. This
is a normal operational noise and is not a mal-
function.
If the electric power steering warning light
PS
illuminates while the engine is running, it may
indicate the power steering system is not func-
tioning properly and may need servicing. Have
the power steering system checked by an
INFINITI retailer.
When the electric power steering warning light
illuminates with the engine running, there will be
no power assist for the steering but you will still
have control of the vehicle. At this time, greater
steering effort is required to operate the steering
wheel, especially in sharp turns and at low
speeds.
For additional information, refer to “Power steer-
ing warning light” in the “Instruments and con-
trols” section of this manual. The brake system has two separate hydraulic
circuits. If one circuit malfunctions, you will still
have braking at two wheels.
BRAKE PRECAUTIONS
Vacuum assisted brakes
The brake booster aids braking by using engine
vacuum. If the engine stops, you can stop the
vehicle by depressing the brake pedal. However,
greater foot pressure on the brake pedal will be
required to stop the vehicle and stopping dis-
tance will be longer.
Using the brakes
Avoid resting your foot on the brake pedal while
driving. This will overheat the brakes, wear out the
brake pads faster, and reduce gas mileage.
To help reduce brake wear and to prevent the
brakes from overheating, reduce speed and
downshift to a lower gear before going down a
slope or long grade. Overheated brakes may
reduce braking performance and could result in
loss of vehicle control.
POWER STEERING
BRAKE SYSTEM
Starting and driving5-97