CAUTION
●If the vehicle is parked for a long period
of time, the battery discharges gradu-
ally. To avoid this occurrence, drive the
vehicle for approximately 30 minutes at
least once every two to three months.
Otherwise, the Lithium ion (Li-ion) bat-
tery may be damaged. If the Li-ion bat-
tery is completely discharged and the
hybrid system cannot be activated, con-
tact an INFINITI retailer.
High-voltage parts and harnesses on the hybrid
vehicles emit approximately the same amount of
electromagnetic waves as the conventional
gasoline-powered vehicles or home electronic
appliances despite of their electromagnetic
shieldings. Unwanted noise may occur in the
reception of a mobile two-way radio.
Charging the Li-ion battery while driving is impor-
tant. The vehicle cannot run if the Liion battery is
discharged. In the N (Neutral) position, the Li-ion
battery does not recharge. Leaving the transmis-
sion in the N (Neutral) position for an extended
period of time may discharge the Li-ion battery.
The Li-ion battery recharges when the shift lever
is in any position other than N (Neutral) . An air vent is located on the rear side trim panels
Ato cool the high-voltage battery. If the vent is
covered, the battery will overheat resulting in
reduced output performance of the hybrid sys-
tem. See “Lithium-ion (Li-ion) battery air vent” in
the “Appearance and care” section.
You may hear the noise of the cooling fan from the
air vent.
CAUTION
Do not place objects over or into the air
vent. The Li-ion battery or DC/DC con-
verter may overheat and be damaged.
CAUTION
Do not load large amounts of water in
open containers (aquariums or buckets)
into the vehicle. If the water spills onto the
Li-ion battery, it may cause a short circuit
and damage the battery.
CAUTION
It may cause a short circuit and damage
the Li-ion battery or DC/DC converter.
Noise and vibration
After the hybrid system is activated, the following
noises and vibrations that are unique to the hy-
brid system may occur. This does not indicate a
malfunction.
● Electric motor noise from the engine com-
partment
● Noise from the rear of the vehicle when the
hybrid system activates or deactivates
● Noise and vibration when the gasoline en-
gine starts running or stops
● Operating noise or electric motor noise
when releasing the accelerator pedal or de-
pressing the brake pedal
● Engine noise due to rapid accelerationLPD2173
HEV-12HEV Overview
1. Power steering fluid reservoir(See Owner’s Manual)
2. Engine coolant reservoir (See Owner’s
Manual)
3. Drive belt location (P. 8-11)
4. Fuse box (P. 8-12) 5. Engine oil filler cap (P. 8-6)
6. Inverter coolant reservoir (P. 8-5)
7. Brake fluid reservoir (See Owner’s
Manual)
8. Air cleaner (See Owner’s Manual) 9. Fusible link box (P. 8-12) and remote
positive battery terminal
10. Fuse box (P. 8-12)
11. Fuse box/Fusible links (P. 8-12)
12. Fuse box/Fusible links (P. 8-12)
13. Battery (P. 8-9)
14. Engine oil dipstick (P. 8-6)
15. Radiator cap (See Owner’s Manual)
16. Windshield-washer fluid reservoir
(See Owner’s Manual)
See the page number indicated in paren-
theses for operating details.
NOTE:
Hybrid system engine compartment
cover(s) removed for clarity.
NJE0001
QR25DER ENGINE
0-2Illustrated table of contents
Warninglight Name Page
Anti-lock Braking
System (ABS) warn-
ing light 2-3
or
Brake warning lights
(red)
2-3
12–volt battery
charge warning light2-4
Hybrid system warn-
ing light2-5
Brake system warn-
ing light (yellow)2-5
Indicator
light Name Page
Approaching Ve-
hicle Sound for Pe-
destrians (VSP)
OFF indicator light 2-5
EV indicator light 2-5
READY to drive indi-
cator light
2-5
WARNING/INDICATOR LIGHTS
Illustrated table of contents0-3
FRONT POWER SEAT ADJUSTMENT
(if so equipped)
Do not operate the power seat switch for a long
period of time when the hybrid system is not
running. This will discharge the 12–volt battery.
See “Automatic drive positioner” in “Pre-driving
checks and adjustments” for automatic drive po-
sitioner operation.
FLEXIBLE SEATING
WARNING
●Never allow anyone to ride in the cargo
area or on the rear seats when they are
in the fold-down position. In a collision,
people riding in these areas without
proper restraints are more likely to be
seriously injured or killed.
● Do not allow people to ride in any area
of your vehicle that is not equipped with
seats and seat belts. Be sure everyone
in your vehicle is in a seat and using a
seat belt properly.
● Do not fold down the rear seats when
occupants are in the rear seat area or
any luggage is on the rear seats. ●
Head restraints/headrests should be
adjusted properly as they may provide
significant protection against injury in
an accident. Always replace and adjust
them properly if they have been re-
moved for any reason.
● If the head restraints/headrests are re-
moved for any reason, they should be
securely stored to prevent them from
causing injury to passengers or damage
to the vehicle in case of sudden braking
or an accident.
● When returning the seatbacks to the
upright position, be certain they are
completely secured in the latched posi-
tion. If they are not completely secured,
passengers may be injured in an acci-
dent or sudden stop.
● Properly secure all cargo to help pre-
vent it from sliding or shifting. Do not
place cargo higher than the seatbacks.
In a sudden stop or collision, unsecured
cargo could cause personal injury.
Folding the 3rd row seats
To fold the 3rd row seats flat for maximum cargo
capacity:
1. Pull the strap
1to release the head
restraint/headrest forward.
2. Stow the 3rd row seat belts in the seat belt hooks
4found on the sides of the cargo
area.
3. Pull up on the latch
2located in the upper
corner of each seatback and lower the seat-
back forward over the seat base.
LRS2145
1-2Safety—Seats, seat belts and supplemental restraint system
1. Tachometer
2. Warning/indicator lights
3. Vehicle Information Display
4. Speedometer
5. Fuel gauge
6. Odometer/Twin trip odometer7. Power meter
POWER METER
The power meter indicates the condition of the
electric motor. When the needle is between the
center and “charge” (
1range) , this indicates
that the electric motor is generating power to
recharge the Li-ion battery.
When the needle is between the center and the
PWR side, this indicates that the electric motor is
powering the drive wheels and the Li-ion battery
is discharging.
LIC2537
LIC2544
METERS AND GAUGES
2-2Instruments and controls
Anti-lock Braking System (ABS) warning lightorBrake warning light (red)12–volt battery charge warning light
Approaching Vehicle Sound for Pedestrians (VSP)
OFF indicator lightREADY to drive indicator lightHybrid system warning light
EV indicator lightElectronically controlled brake warning light
(yellow)
WARNING LIGHTS
For additional information on warnings and indi-
cators, see “Vehicle information display” later in
this section.
Anti-lock Braking System(ABS) warning light
When the ignition switch is placed in the ON
position, the Anti-lock Braking System (ABS)
warning light illuminates and then turns off. This
indicates the ABS is operational.
If the ABS light comes on while the hybrid system
is running, it may indicate the anti-lock braking
system is not functioning properly. Have the sys-
tem checked by an INFINITI retailer. If an ABS malfunction occurs, the anti-lock func-
tion is turned off. The brake system then operates
normally, but without anti-lock assistance. See
“Brake system” in the “Starting and driving” sec-
tion of the Owner’s Manual.
orBrake warning light
This light functions for both the parking brake and
the foot brake systems.
● Parking brake indicator
● Low brake fluid warning light
● Hydraulic brake system warning light Parking brake indicator
When the ignition switch is placed in the ON
position and the hybrid system is in the READY
mode, the light comes on when the parking brake
is applied.
Low brake fluid warning light
When the ignition switch is placed in the ON
position and the hybrid system is in the READY
mode, the light warns of a low brake fluid level.
Check the brake fluid level. Add brake fluid as
necessary. See “Brake fluid” in the Maintenance
and do-it-yourself” section of your INFINITI Own-
er’s Manual. If the brake fluid level is correct, see
“Hydraulic brake system warning light” in this
section.
WARNING/INDICATOR LIGHTS AND
AUDIBLE REMINDERS
Instruments and controls2-3
Hydraulic brake system warning light
When the ignition switch is placed in the ON
position and the hybrid system is in the READY
mode, this light warns that the hydraulic brake
system is not functioning properly. If the brake
warning light comes on with the parking brake not
applied when the hybrid system is in READY
mode, perform the following:1. Check the brake fluid level. Add brake fluid as necessary. See “Brake fluid” in the Main-
tenance and do-it-yourself” section of your
INFINITI Owner’s Manual.
2. If the brake fluid level is correct, have the warning system checked by an INFINITI re-
tailer.
If the hydraulic brake warning light comes on
when the parking brake is not applied and the
electronically controlled brake system warning
light also comes on, stop the vehicle immediately
and call an INFINITI retailer.WARNING
● Your brake system may not be working
properly if the warning light is on. Driv-
ing could be dangerous. If you judge it
to be safe, drive carefully to the nearest
service station for repairs. Otherwise,
have your vehicle towed because driv-
ing it could be dangerous.
● Pressing the brake pedal with the en-
gine stopped and/or a low brake fluid
level may increase your stopping dis-
tance and braking will require greater
pedal effort as well as pedal travel.
● If the brake fluid level is below the
MINIMUM or MIN mark on the brake
fluid reservoir, do not drive until the
brake system has been checked at an
INFINITI retailer. ●
Your brake system may not be working
properly if both the brake warning light
and electronically controlled brake sys-
tem light come on when the hybrid sys-
tem is in READY mode and the parking
brake is not applied. Driving could be
dangerous. If you judge it to be safe,
drive carefully to the nearest service
station for repairs. Otherwise, have your
vehicle towed because driving it could
be dangerous.
12–volt battery charge warning
light
If the light comes on when the READY indicator
comes ON, it may indicate the charging system is
not functioning properly. See an INFINITI retailer
immediately.
CAUTION
The charging system may not be function-
ing properly if the 12–volt battery charge
warning light comes on while the hybrid
system is running. The hybrid system will
stop operating when the 12–volt battery
becomes discharged. Immediately stop
the vehicle in a safe place and contact an
INFINITI retailer.
2-4Instruments and controls
Vehicle information display warnings
and indicators
1. Hybrid System Overheated
2. Shift to Park Li-ion battery low
3. HV System Warm up Please Wait In Park
4. Shutting Down
Hybrid System Overheated
This warning appears when the temperature of
the hybrid system is extremely high. Stop the
vehicle in a safe location as soon as possible. Avoid quick starting or abrupt acceleration.
When the warning turns off, the vehicle can be
driven.
If the warning appears again soon after it turns
off, have the vehicle checked by an INFINITI
retailer.
Do not drive the vehicle with the warning
on. Doing so could cause a hybrid system
malfunction.
CAUTION
If the high temperature warning appears
when the ignition switch is in the ON po-
sition, stop the vehicle safely as soon as
possible.
If the vehicle is overheated, continuing
vehicle operation may seriously damage
the engine.
Shift to Park Li-ion battery low
This warning appears when the shift lever is in the
“N” position and level of remaining charge in the
Li-ion battery is low.
When this warning appears, place the shift lever
in the P (Park) position. This will turn off in the
following conditions.
When the shift lever has been placed in the P
(Park) position. HV System Warm Up Please Wait In Park
This warning appears when the hybrid system
has not reached full operating temperature.
When the warning turns off, the vehicle can be
driven.
Shutting Down
This warning appears when the hybrid system
has been turned off.
NJE0016
Instruments and controls2-7