warning INFINITI EX 2013 Workshop Manual

WARNING LIGHTS
All-Wheel Drive (AWD) warning
light (AWD models)
Thewarning light comes on when the
ignition switch is pushed to ON. It turns off
soon after the engine is started.
If the AWD system malfunctions, or the
diameter of the front and the rear wheels
are different, the warning light will either
remain illuminated or blink. (See “All-
Wheel Drive (AWD)” in the“5. Starting
and driving” section.)
CAUTION
.If the warning light comes on while
driving there may be a malfunction in
the AWD system. Reduce the vehicle
speed and have your vehicle checked by
an INFINITI retailer as soon as possible.
. If the AWD warning light blinks on when
you are driving:
—blinks rapidly (about twice a sec-
ond):
Pull off the road in a safe area, and
idle the engine. The driving mode will
change to 2WD to prevent the AWD system from malfunctioning. If the
warning light turns off, you can drive
again.
—blinks slowly (about once every 2
seconds):
Pull off the road in a safe area, and
idle the engine. Check that all tire
sizes are the same, tire pressure is
correct and tires are not worn.
. If the warning light is still on after the
above operations, have your vehicle
checked by an INFINITI retailer as soon
as possible.
orAnti-lock Braking
System (ABS) warning light
When the ignition switch is in the ON
position, the Anti-lock Braking System
(ABS) warning light illuminates and then
turns off. This indicates the ABS is opera-
tional.
If the ABS warning light illuminates while
the engine is running, or while driving, it
may indicate the ABS is not functioning
properly. Have the system checked by an
INFINITI retailer.
If an ABS malfunction occurs, the anti-lock function is turned off. The brake system
then operates normally, but without anti-
lock assistance. (See
“Brake system”in the
“5. Starting and driving” section.)
Automatic transmission check
warning light
When the ignition switch is pushed to the
ON position, the light comes on for 2
seconds. If the light comes on at any other
time, it may indicate the transmission is
not functioning properly. Have your INFINITI
retailer check and repair the transmission.
Blind Spot Warning (BSW)
system warning light (if so
equipped)
If the light comes on and remains on, it
may indicate that the BSW system is not
functioning properly. Although the vehicle
is still driveable, have the system checked
by an INFINITI retailer. See “5. Blind Spot
Warning (BSW) system” in the“5. Starting
and driving” section.
orBrake warning light
This light functions for both the parking
brake and the foot brake systems.
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Parking brake indicator:
When the ignition switch is in the ON
position, the light comes on when the
parking brake is applied.
Low brake fluid warning light:
When the ignition switch is in the ON
position, the light warns of a low brake
fluid level. If the light comes on while the
engine is running with the parking brake
not applied, stop the vehicle and perform
the following:
1. Check the brake fluid level. Add brakefluid as necessary. (See “Brake fluid”in
the “8. Maintenance and do-it-yourself”
section.)
2. If the brake fluid level is correct, have the warning system checked by an
INFINITI retailer.
Anti-lock Braking System (ABS) warning
indicator:
When the parking brake is released and
the brake fluid level is sufficient, if both
the brake warning light and the Anti-lock
Braking System (ABS) warning light illumi-
nate, it may indicate the ABS is not
functioning properly. Have the brake sys-
tem checked, and if necessary repaired, by
an INFINITI retailer promptly. (See “Anti-lock Braking System (ABS) warning light”
earlier in this section.)
WARNING
.
Your brake system may not be working
properly if the warning light is on.
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.
. Pressing the brake pedal with the
engine stopped and/or 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.
Charge warning light
If the light comes on while the engine is
running, it may indicate the charging
system is not functioning properly. Turn
the engine off and check the alternator belt. If the belt is loose, broken, missing or
if the light remains on, see an INFINITI
retailer immediately.
CAUTION
Do not continue driving if the alternator belt
is loose, broken or missing.
Distance Control Assist (DCA)
system warning light (orange; if so
equipped)
This light comes on if there is a malfunc-
tion in the Distance Control Assist (DCA)
system.
If the warning light illuminates, park the
vehicle in a safe place. Turn the engine off,
restart the engine, resume driving and turn
on the DCA system again.
If it is not possible to turn on the system
or the warning light stays on, it may
indicate that the system is malfunctioning.
Although the vehicle is still driveable
under normal conditions, have the vehicle
checked at an INFINITI retailer.
See “Distance Control Assist (DCA) system”
in the “5. Starting and driving” section.

Engine oil pressure warning
light
This light warns of low engine oil pressure.
If the light flickers or comes on during
normal driving, pull off the road in a safe
area, stop the engine immediatelyand call
an INFINITI retailer or other authorized
repair shop.
The engine oil pressure warning light is
not designed to indicate a low oil level.
Use the dipstick to check the oil level. (See
“Engine oil” in the“8. Maintenance and
do-it-yourself” section.)
CAUTION
Running the engine with the engine oil
pressure warning light on could cause
serious damage to the engine almost
immediately. Such damage is not covered
by warranty. Turn off the engine as soon as
it is safe to do so.
Intelligent Cruise Control (ICC)
system warning light (orange; if so
equipped)
This light comes on if there is a malfunc- tion in the Intelligent Cruise Control (ICC)
system.
If the warning light comes on, park the
vehicle in a safe place. Turn the engine off,
restart the engine, resume driving and set
the ICC system again.
If it is not possible to set the system or the
indicator stays on, it may indicate that the
system is malfunctioning. Although the
vehicle is still driveable under normal
conditions, have the vehicle checked at
an INFINITI retailer.
Intelligent Key warning light
After the ignition switch is pushed to the
ON position, this light comes on for about
2 seconds and then turns off.
This light warns of a malfunction with the
Intelligent Key system.
If the light comes on while the engine is
stopped, it may be impossible to start the
engine. If the light comes on while the
engine is running, you can drive the
vehicle. However in these cases, contact
an INFINITI retailer for repair as soon as
possible.
Lane departure warning light
(orange; if so equipped)
When the ignition switch is pushed to the
ON position, the light will come on in
orange, turn green, and then turn off. This
indicates that the Lane Departure Warning
(LDW) and Lane Departure Prevention (LDP)
systems are operational.
While the LDW and/or LDP system is on,
the light will blink in orange and a warning
chime will sound if the vehicle is traveling
close to either the left or the right of a
traveling lane with detectable lane mar-
kers.
If the light comes on in orange and remains
on, it may indicate that the LDW and LDP
systems are not functioning properly. Have
the systems checked by an INFINITI retailer.
See “Lane Departure Warning (LDW) sys-
tem/Lane Departure Prevention (LDP) sys-
tem” in the “5. Starting and driving”
section.
Low tire pressure warning
light
Your vehicle is equipped with a Tire
Pressure Monitoring System (TPMS) that
monitors the tire pressure of all tires
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except the spare.
The low tire pressure warning light warns
of low tire pressure or indicates that the
TPMS is not functioning properly.
After the ignition switch is pushed ON, this
light illuminates for about 1 second and
turns off.
Low tire pressure warning:
If the vehicle is being driven with low tire
pressure, the warning light will illuminate.
A CHECK TIRE PRESSURE warning also
appears on the dot matrix liquid crystal
display.
When the low tire pressure warning light
illuminates, you should stop and adjust
the tire pressure to the recommended
COLD tire pressure shown on the Tire and
Loading Information label. The low tire
pressure warning light does not automati-
cally turn off when the tire pressure is
adjusted. After the tire is inflated to the
recommended pressure, the vehicle must
be driven at speeds above 16 MPH (25
km/h) to activate the TPMS and turn off the
low tire pressure warning light. Use a tire
pressure gauge to check the tire pressure.
The CHECK TIRE PRESSURE warning ap-
pears each time the ignition switch isplaced in the ON position as long as the
low tire pressure warning light remains
illuminated.
For additional information, see
“5. Tire
Pressure Monitoring System (TPMS)” in the
“5. Starting and driving” section and“Tire
Pressure Monitoring System (TPMS)” in the
“6. In case of emergency” section.
TPMS malfunction:
If the TPMS is not functioning properly, the
low tire pressure warning light will flash for
approximately 1 minute when the ignition
switch is pushed ON. The light will remain
on after the 1 minute. Have the system
checked by an INFINITI retailer. The CHECK
TIRE PRESSURE warning does not appear if
the low tire pressure warning light illumi-
nates to indicate a TPMS malfunction.
For additional information, see “Dot matrix
liquid crystal display” later in this section
and “Tire Pressure Monitoring System
(TPMS)” in the“5. Starting and driving”
section.
WARNING
. If the light does not illuminate with the
ignition switch pushed ON, have the vehicle checked by an INFINITI retailer as
soon as possible.
. If the light illuminates while driving,
avoid sudden steering maneuvers or
abrupt braking, reduce vehicle speed,
pull off the road to a safe location and
stop the vehicle as soon as possible.
Driving with under-inflated tires may
permanently damage the tires and in-
crease the likelihood of tire failure.
Serious vehicle damage could occur
and may lead to an accident and could
result in serious personal injury. Check
the tire pressure for all four tires. Adjust
the tire pressure to the recommended
COLD tire pressure shown on the Tire
and Loading Information label to turn
the low tire pressure warning light OFF. If
the light still illuminates while driving
after adjusting the tire pressure, a tire
may be flat. If you have a flat tire,
replace it with a spare tire as soon as
possible.
. When a spare tire is mounted or a wheel
is replaced, the TPMS will not function
and the low tire pressure warning light
will flash for approximately 1 minute.
The light will remain on after 1 minute.
Contact your INFINITI retailer as soon as

possible for tire replacement and/or
system resetting.
. Replacing tires with those not originally
specified by INFINITI could affect the
proper operation of the TPMS.
CAUTION
.The TPMS is not a substitute for the
regular tire pressure check. Be sure to
check the tire pressure regularly.
. If the vehicle is being driven at speeds of
less than 16 MPH (25 km/h), the TPMS
may not operate correctly.
. Be sure to install the specified size of
tires to the four wheels correctly.
Low washer fluid warning light
This light comes on when the washer tank
fluid is at a low level. Add washer fluid as
necessary. (See “Window washer fluid”in
the “8. Maintenance and do-it-yourself”
section.)
Master warning light
When the ignition switch is in the ON
position, the master warning light illumi-
nates if any of the following are displayed
on the dot matrix liquid crystal display:
. No key warning
. Low fuel warning
. Low washer fluid warning
. Parking brake release warning
. Door/lift gate open warning
. Loose fuel cap warning
. Check tire pressure warning
See “Dot matrix liquid crystal display” later
in this section.
Preview Function warning light
(orange; if so equipped)
The light comes on if there is a malfunction
in the Preview Braking system.
If the warning light comes on, park the
vehicle in a safe place. Turn the engine off,
restart the engine, resume driving and set
the ICC system again.
If it is not possible to set the system or the
indicator stays on, it may indicate that the
system is malfunctioning. Although the
vehicle is still driveable under normal
conditions, have the vehicle checked at an INFINITI retailer.
Seat belt warning light and
chime
The light and chime remind you to fasten
seat belts. The light illuminates whenever
the ignition switch is pushed to the ON
position, and will remain illuminated until
the driver’s seat belt is fastened. At the
same time, the chime will sound for about
6 seconds unless the driver’s seat belt is
securely fastened.
The seat belt warning light for the front
passenger will illuminate if the seat belt is
not fastened when the front passenger’s
seat is occupied. For 5 seconds after the
ignition switch is in the ON position, the
system does not activate the warning light
for the front passenger.
See “Seat belts” in the“1. Safety —Seats,
seat belts and supplemental restraint
system” section for precautions on seat
belt usage.
Supplemental air bag warning
light
After pushing the ignition switch to the ON
position, the supplemental air bag warning
light will illuminate. The supplemental air
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2-16Instruments and controls
bag warning light will turn off after about 7
seconds if the supplemental front air bag
and supplemental side air bag, curtain
side-impact air bag systems and/or pre-
tensioner seat belt are operational.
If any of the following conditions occur, the
front air bag, side air bag, curtain air bag
and pretensioner systems needs servicing
and your vehicle must be taken to your
nearest INFINITI retailer.
.The supplemental air bag warning light
remains on after approximately 7 sec-
onds.
. The supplemental air bag warning light
flashes intermittently.
. The supplemental air bag warning light
does not come on at all.
Unless checked and repaired, the supple-
mental restraint systems and/or the pre-
tensioners seat belt (air bag system) may
not function properly.
For additional information, see “Supple-
mental restraint system” in the“1. Safety
— Seats, seat belts and supplemental
restraint system” section.
WARNING
If the supplemental air bag warning light is
on, it could mean that the front air bag, side
air bag, curtain air bag systems and/or
pretensioner systems will not operate in an
accident. To help avoid injury to yourself or
others, have your vehicle checked by an
INFINITI retailer as soon as possible.
Vehicle Dynamic Control (VDC)
warning light
The light will blink when the VDC system or
the traction control system is operating,
thus alerting the driver that the vehicle is
nearing its traction limits. The road surface
may be slippery.
When the vehicle dynamic control warning
light illuminates when the vehicle dynamic
control system is turned on, this light
alerts the driver to the fact that the vehicle
dynamic control system’s fail-safe mode is
operating, for example the vehicle dynamic
control system may not be functioning
properly. Have the system checked by an
INFINITI retailer. If a malfunction occurs in
the system, the vehicle dynamic control system function will be canceled but the
vehicle is still driveable. For additional
information, see
“Vehicle Dynamic Control
(VDC) system” in the“5. Starting and
driving” section of this manual.
INDICATOR LIGHTS
Adaptive Front lighting System
(AFS) indicator light (if so
equipped)
When the ignition switch is pushed to the
ON position, the Adaptive Front lighting
System (AFS) indicator light will illuminate.
The light will turn off in about 1 second if
the AFS is operational.
If the AFS indicator light blinks, it may
indicate the AFS is not functioning prop-
erly. Have the system checked by an
INFINITI retailer.
See “Adaptive Front lighting System (AFS)”
later in this section.
Automatic transmission posi-
tion indicator light
When the ignition switch is pushed to the
ON position, the indicator shows the
automatic selector shift position.
In the manual shift mode, when the

transmission does not shift to the selected
gear due to a transmission protection
mode, the AT position indicator light will
blink and a buzzer will sound.
(See“Automatic transmission” in the“5.
Starting and driving” section.)
Exterior light indicator
This indicator illuminates when the head-
light switch is turned to the AUTO,orposition and the front parking lights,
instrument panel lights, tail lights, license
plate lights or headlights are on. The
indicator turns off when these lights are
turned off.
Front fog light indicator light
The front fog light indicator light illumi-
nates when the front fog lights are on. (See
“Fog light switch” later in this section.)
Front passenger air bag status
light
The front passenger air bag status light
() will be lit and the passenger front air
bag will be OFF depending on how the front
passenger seat is being used.
For front passenger air bag status light
operation, see “INFINITI Advanced Air Bag System (front seats)”
in the“1. Safety —
Seats, seat belts and supplemental re-
straint system” section of this manual.
High beam indicator light
This light comes on when the headlight
high beam is on and goes out when the low
beam is selected.
Intelligent Brake Assist (IBA)
off indicator light (if so equipped)
The light illuminates when the Intelligent
Brake Assist (IBA) off switch is pushed to
OFF. This indicates that the Intelligent
Brake Assist (IBA) system is not operating.
When the IBA off indicator light illuminates
while the system is turned on (without the
warning chime sound), this light indicates
that the system control is temporarily
unavailable.
When the IBA off indicator light illuminates
with the warning chime sound while the
IBA system is turned on, this light indicates
that the system may not be functioning
properly. Park the vehicle in a safe place.
Check to see if the laser sensor is clean.
Turn the engine off, then restart the
engine.
If the IBA off indicator light illuminates after following the procedures above, it
may indicate that the system is malfunc-
tioning. Although the vehicle is still drive-
able under normal conditions, have the
vehicle checked at an INFINITI retailer. (See
“Intelligent Brake Assist (IBA) system”
in
the “5. Starting and driving” section.)
Lane Departure Prevention
(LDP) ON indicator light (green; if so
equipped)
The light comes on in green when the Lane
Departure Prevention (LDP) system is
turned on. The light turns off when the
system is turned off.
NOTE:
This light is common with the lane
departure warning light (orange). (See
“Lane departure warning light” earlier in
this section.)
For more details, see “Lane Departure
Warning (LDW) system/Lane Departure
Prevention (LDP) system” in the“5. Start-
ing and driving” section.
Malfunction Indicator Light
(MIL)
If the malfunction indicator light comes on
steady or blinks while the engine is
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2-18Instruments and controls
running, it may indicate a potential emis-
sion control malfunction.
The malfunction indicator light may also
come on steady if the fuel-filler cap is loose
or missing, or if the vehicle runs out of fuel.
Check to make sure the fuel-filler cap is
installed and closed tightly, and that the
vehicle has at least 3 US gallons (14 liters)
of fuel in the fuel tank.
After a few driving trips, the
light
should turn off if no other potential
emission control system malfunction ex-
ists.
If this indicator light remains on for 20
seconds and then blinks for 10 seconds
when the engine is not running, it indicates
that the vehicle is not ready for an
emission control system inspection/main-
tenance test. (See “Readiness for Inspec-
tion/Maintenance (I/M) test ”in the “9.
Technical and consumer information” sec-
tion.)
Operation:
The malfunction indicator light will come
on in one of two ways:
. Malfunction indicator light on steady —
An emission control system malfunc-
tion has been detected. Check the fuel- filler cap if the LOOSE FUEL CAP
warning appears in the dot matrix
liquid crystal display. If the fuel-filler
cap is loose or missing, tighten or
install the cap and continue to drive the
vehicle. The
light should turn off
after a few driving trips. If thelight
does not turn off after a few driving
trips, have the vehicle inspected by an
INFINITI retailer. You do not need to
have your vehicle towed to the retailer.
. Malfunction indicator light blinking —
An engine misfire has been detected
which may damage the emission con-
trol system.
To reduce or avoid emission control
system damage:
1) Do not drive at speeds above 45
MPH (72 km/h).
2) Avoid hard acceleration or decelera- tion.
3) Avoid steep uphill grades.
4) If possible, reduce the amount of cargo being hauled or towed.
The malfunction indicator light may
stop blinking and remain on.
Have the vehicle inspected by an
INFINITI retailer. You do not need to
have your vehicle towed to the retailer.
CAUTION
Continued vehicle operation without having
the emission control system checked and
repaired as necessary could lead to poor
driveability, reduced fuel economy, and
possible damage to the emission control
system.
Security indicator light
The light blinks when the ignition switch is
in the ACC, OFF and LOCK position. This
function indicates the security system
equipped on the vehicle is operational.
If the security system is malfunctioning,
this light will remain on while the ignition
switch is in the ON position. For additional
information, see “Security systems” later
in this section.
Turn signal/hazard indicator
lights
The light flashes when the turn signal
switch lever or hazard switch is turned on.

Vehicle Dynamic Control (VDC)
off indicator light
The light comes on when the vehicle
dynamic control off switch is pushed to
OFF. This indicates that the vehicle dynamic
control system and traction control system
are not operating.
AUDIBLE REMINDERS
Key reminder chime
A chime will sound if the driver side door is
opened while the ignition switch is pushed
to the ACC position or pushed to the OFF or
LOCK position with the Intelligent Key left
in the Intelligent Key port. Make sure the
ignition switch is pushed to the OFF
position, and take the Intelligent Key with
you when leaving the vehicle.
Light reminder chime
A chime will sound when the driver side
door is opened with the light switch in the
orposition and the ignition switch
in the ACC, OFF or LOCK position.
Turn the light switch off when you leave the
vehicle.
Parking brake reminder chime
The parking brake reminder chime will
sound if the vehicle is driven at more than
4 MPH (7 km/h) with the parking brake
applied. Stop the vehicle and release the
parking brake.
Brake pad wear warning
The disc brake pads have audible wear
warnings. When a brake pad requires
replacement, it will make a high pitched
scraping sound when the vehicle is in
motion. This scraping sound will first occur
only when the brake pedal is depressed.
After more wear of the brake pad, the
sound will always be heard even if the
brake pedal is not depressed. Have the
brakes checked as soon as possible if the
warning sound is heard.
Lane departure warning chime (if
so equipped)
When the Lane Departure Warning (LDW) or
Lane Departure Prevention (LDP) system is
on, the chime sounds if the vehicle is
traveling close to either the left or the right
of a traveling lane with detectable lane
markers.
See “Lane Departure Warning (LDW) sys- tem/Lane Departure Prevention (LDP) sys-
tem”
in the “5. Starting and driving”
section for more details.
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2-20Instruments and controls
SIC3252
The dot matrix liquid crystal display*1is
located between the tachometer and the
speedometer, and it displays the auto-
matic transmission position indicator, the
Intelligent Cruise Control (ICC) system (if so
equipped), the Distance Control Assist
(DCA) system (if so equipped) information,
the Intelligent Key operation information
and other warnings and information.
For detailed information about each sys-
tem, see the following sections:
. Automatic Transmission (AT)
—“ Warning/indicator lights and audi-
ble reminders” earlier in this sec-
tion. —“
Driving the vehicle” in the“5.
Starting and driving” section.
. Intelligent Cruise Control (ICC) system
—“ Intelligent Cruise Control (ICC) sys-
tem (FULL SPEED RANGE)” in the“5.
Starting and driving” section.
. Distance Control Assist (DCA) system
—“ Distance Control Assist (DCA) sys-
tem” in the “5. Starting and driving”
section.
. Intelligent Key system
—“ Intelligent Key system” in the“3.
Pre-driving checks and adjust-
ments” section.
—“ Push-button ignition switch” in the
“5. Starting and driving” section.
DOT MATRIX LIQUID CRYSTAL DISPLAY