2012 INFINITI G37 engine

Black plate (84,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-6 Instruments and controls GUID-50C93020-C345-4E0C-9F52-C7AB04736560
SIC4288
1. Tachometer (P.2-8)
2. Warning/Indicator lights (P.2-12)
3. Speedometer (P.2-7)
4. Engine coolant temperature gauge
(P.2-8)
5. Dot matrix liquid crystal display/ Odometer/twin trip odometer
(P.2-20)
6. Fuel gauge (P.2-9)
*: The needle indicators in the speed-
ometer, tachometer, engine coolant
temperature gauge and fuel gauge may move slightly after the ignition
switch is pushed to the LOCK posi-
tion. This is not a malfunction.
METERS AND GAUGES

Black plate (86,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-8 Instruments and controls SIC4290
TACHOMETER GUID-273B358F-40B0-4C4E-9967-70C4BF4F89C7
The tachometer indicates engine speed in
revolutions per minute (RPM). Do not rev
the engine into the red zone
* 1
.
CAUTIONWhen engine speed approaches the red
zone, shift to a higher gear or reduce engine
speed. Operating the engine in the red zone
may cause serious engine damage. SIC4291
ENGINE COOLANT TEMPERATURE
GAUGE GUID-0EBFAC15-E62D-4FAB-ADAB-7BCC3D24A957
The gauge indicates the engine coolant
temperature.
The engine coolant temperature is within
the normal range when the gauge needle
points within the zone
* 1
shown in the
illustration.
The engine coolant temperature varies with
the outside air temperature and driving
conditions. CAUTION If the gauge indicates engine coolant
temperature near the hot (H) end of the
normal range, reduce vehicle speed to
decrease temperature. If gauge is over the
normal range, stop the vehicle as soon as
safely possible. If the engine is overheated,
continued operation of the vehicle may
seriously damage the engine. See “ If your
vehicle overheats ” (P.6-10) for immediate
action required.

Black plate (90,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-12 Instruments and controls GUID-4DFBC906-87A9-4F02-A005-17EFB9C1B112
All-Wheel Drive (AWD) warning light (AWD
models)* Intelligent Cruise Control (ICC) system
warning light (orange)* Exterior light indicator
Anti-lock Braking System (ABS) warning
light Intelligent Key warning light Front fog light indicator light
Low tire pressure warning light Front passenger air bag status light
Automatic transmission check warning light Master warning light High beam indicator light
Brake warning light Preview Function warning light (orange)* Malfunction Indicator Light (MIL)
Seat belt warning light Security indicator light
Charge warning light Supplemental air bag warning light Turn signal/hazard indicator lights
Engine oil pressure warning light Vehicle Dynamic Control (VDC) warning light Vehicle Dynamic Control (VDC) off indicator
light
4 Wheel Active Steer (4WAS) warning light* Automatic transmission position indicator
light* *: if so equipped
CHECKING BULBS GUID-EA46E715-CDC1-4316-A1CC-964FA500463C
With all doors closed, apply the parking
brake and push the ignition switch to the
ON position without starting the engine.
The following lights will come on (if so
equipped):
, or , , , , ,
The following lights come on briefly and
then go off (if so equipped):
, or , , , , ,
If any light does not come on, it may
indicate a burned-out bulb or an open circuit in the electrical system. Have the
system checked by an INFINITI retailer.
Some indicators and warnings are also
displayed on the dot matrix crystal display
between the speedometer and tachometer.
(See “ Dot matrix liquid crystal display ”
(P.2-20).) WARNING LIGHTS GUID-7D034C77-E122-4514-8406-A8ED72A0DDF7
All-Wheel Drive (AWD) warning
light (AWD models) (if so equipped) GUID-6272AC4F-020E-4475-8EA4-DEB8ABD3D971
The warning 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) ” (P.5-45).)WARNING/INDICATOR LIGHTS AND
AUDIBLE REMINDERS

Black plate (91,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]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.
or Anti-lock Braking
System (ABS) warning light GUID-999CB2F5-4FF3-4D41-ACF3-7E00ED4B6C0F
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 ” (P.5-
51).)
Automatic transmission check
warning light (if so equipped) GUID-A564A816-81E3-40F1-8684-0ED502ABDB57
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. or Brake warning light GUID-9EF95796-7290-4F31-AB06-6BE1BB80003D
This light functions for both the parking
brake and the foot brake systems.
Parking brake indicator: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
When the ignition switch is in the ON
position, the light comes on when the
parking brake is applied.
Low brake fluid warning light: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
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. If brake
fluid is necessary, add fluid and have
the system checked by your INFINITI
retailer. (See “ Brake and clutch fluid ”
(P.8-15).)
2. If the brake fluid level is correct, have
the warning system checked by an
INFINITI retailer.
Anti-lock Braking System (ABS) warning
indicator: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
When the parking brake is released and
the brake fluid level is sufficient, if both
the brake warning light and the Anti-lock
Instruments and controls
2-13

Black plate (92,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-14 Instruments and controlsBraking 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 ”
(P.2-13).)
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 GUID-C69BB772-79B3-4499-9F43-9AE7FF3014AD
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.
Engine oil pressure warning
light GUID-6767AD33-F6A9-4349-9656-7255256FF262
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 immediately and 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 ” (P.8-11).) 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.
4 Wheel Active Steer (4WAS)
warning light (if so equipped) GUID-F4EA15D8-084C-4F11-9CF5-9BFAB55B87A4
If the light comes on while the engine is
running, it may indicate that there is a
malfunction with the 4 Wheel Active Steer
(4WAS) portion of the steering system.
Push the ignition switch to the OFF position
and then to the ON position. If the light
does not turn off after cycling the engine,
have the system checked by an INFINITI
retailer.
For further information about the 4 Wheel
Active Steer system, see “ 4 Wheel Active
Steer (4WAS) system ” (P.5-57).
If a malfunction occurs in the system, the 4
Wheel Active Steer (4WAS) function will
cease but driving can be continued. How-
ever, the steering wheel is slightly turned

Black plate (93,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]even when driving on a straight road. Drive
carefully to the nearest INFINITI retailer.
Intelligent Cruise Control (ICC)
system warning light (orange; if so
equipped) GUID-FF29B1E7-F6C4-403D-8621-C6A7F86246EF
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 GUID-7E046839-8973-408F-BF89-AB2223E4A062
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.
Low tire pressure warning
light GUID-4B828BB9-9D9C-4BA9-B41A-9EF6D3CB156D
Your vehicle is equipped with a Tire
Pressure Monitoring System (TPMS) that
monitors the tire pressure of all tires
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: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
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 is
active as long as the low tire pressure
warning light remains illuminated.
For additional information, see “ Dot matrix
liquid crystal display ” (P.2-20), “ Tire Pres-
sure Monitoring System (TPMS) ” (P.5-4)
and “ Tire Pressure Monitoring System
(TPMS) ” (P.6-2).
TPMS malfunction: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
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 “ Tire Pres-
sure Monitoring System (TPMS) ” (P.5-4).
Instruments and controls
2-15

Black plate (94,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-16 Instruments and controlsWARNING. 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 the 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.
Master warning light GUID-BFD238A1-B056-42EA-B9A0-FCCF2B17501F
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/trunk open warning
. Loose fuel cap warning
. Check tire pressure warning
See “ Dot matrix liquid crystal display ” (P.2-
20).
Preview Function warning light
(orange; if so equipped) GUID-B4E486C7-1748-4EBD-A37A-79C9F389E7E0
The light comes on if there is a malfunction
in the Brake Assist (with Preview Function)
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.

Black plate (96,1)
[ Edit: 2012/ 1/ 17 Model: V36-D ]2-18 Instruments and controlsINDICATOR LIGHTS GUID-6F0BDF2B-2346-4D8D-A381-D1F73487B880
Automatic Transmission (AT)
position indicator light (if so
equipped) GUID-12A09BA6-228C-4AB5-9EA2-02DEE0F0D92F
When the ignition switch is pushed to the
“ ON ” position, the indicator shows the
automatic selector 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 chime will sound.
See “ Automatic transmission ” (P.5-14) for
further details.
Front fog light indicator light GUID-E775FCDC-933F-4374-BAC3-DEE01A256BE0
The front fog light indicator light illumi-
nates when the front fog lights are on. (See
“ Fog light switch ” (P.2-39).)
Front passenger air bag status
light GUID-6F13EEF6-2D06-42B1-92CB-0A7AAE6D4FDD
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) ” (P.1-46) of this
manual.
High beam indicator light GUID-CF1B5A86-829A-457D-AB7B-526C908A9C34
This light comes on when the headlight
high beam is on and goes out when the low
beam is selected.
Exterior light indicator GUID-719E4302-7BDF-4301-A5E8-B6A39286535A
This indicator illuminates when the head-
light switch is turned to the AUTO (if so
equipped),
or position and the
front parking lights, instrument panel
lights, rear combination lights, license
plate lights or headlights are on. The
indicator turns off when these lights are
turned off.
Malfunction Indicator Light
(MIL) GUID-31750F29-30E3-4506-AEB2-E92A82111EA9
If the malfunction indicator light comes on
steady or blinks while the engine is
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 (US only) ” (P.9-
27).)
Operation: GUID-D73A39BF-43C8-459F-9C24-47B7F579C407
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 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 the
light does not turn off
after a few driving trips, have the
vehicle inspected by an INFINITI retai-
ler. You do not need to have your
vehicle towed to the retailer.