steering INFINITI M 2011 Repair Manual
Page 312 of 488
STANDARD MODE
Recommended for normal driving. Turn the
drive mode select switch to the
position.
“STANDARD” appears in the vehicle information
display for 2 seconds.
SPORT MODE
Adjusts the engine and transmission points to
enhance performance. If the vehicle is equipped
with 4-Wheel Active Steer (4WAS) system, the
SPORT mode adjusts this system’s settings to
provide faster steering ratios. If the vehicle is
equipped with the active trace control system,
the amount of brake control provided by active
trace control is reduced. (See “4 WHEEL ACTIVE
STEER (4WAS) SYSTEM” later in this section or
“VEHICLE DYNAMIC CONTROL (VDC) SYSTEM”
later in this section.) Turn the drive mode select
switch to the SPORT position. “SPORT” appears
in the vehicle information display for 2 seconds.
NOTE:
In the SPORT mode, fuel economy may be re-
duced.
SNOW MODE
Used on snowy roads or slippery areas. When
the SNOW mode is activated, engine output is
controlled to avoid wheel spin. Turn the SNOW
mode off for normal driving. Turn the drive
mode select switch to the SNOW position.
“SNOW” appears in the vehicle information
display for 2 seconds.
ECO MODE
Adjusts engine and transmission points to en-
hance fuel economy.
NOTE:
Selecting this drive mode will not necessarily
improve fuel economy as many driving factors
influence its effectiveness.
Operation
Turn the drive mode select switch to the ECO
position. “ECO” appears in the vehicle informa-
tion display for 2 seconds and the ECO drive
indicator light illuminates on the instrument
panel.
When the accelerator pedal is depressed within
the range of economy drive, the ECO drive
indicator light illuminates in green. When the
accelerator pedal is depressed above the range
of economy drive, the color of the ECO drive indicator light changes to orange. For ECO pedal
system equipped models see “ECO pedal sys-
tem” later in this section.
The ECO drive indicator light will not illuminate
in the following cases:
●
When the selector lever is in the R (Reverse)
position.
● When the vehicle speed is below 3 MPH (4.8
km/h) or over 90 MPH (144 km/h).
● When the Intelligent Cruise Control (ICC)
system is operated.
ECO pedal system (if so equipped)
Helps assist the driver to improve fuel economy
by increasing the reaction force of the accelera-
tor pedal. When the ECO drive indicator light is
blinking or turns orange, the ECO pedal system
increases the reaction force of the accelerator
pedal.
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Page 318 of 488
LANE DEPARTURE PREVENTION (LDP)
SYSTEM
Precautions on LDP system
WARNING
●The LDP system will not steer the vehicle or
prevent loss of control. It is the driver’s re-
sponsibility to stay alert, drive safely, keep
the vehicle in the traveling lane, and be in
control of vehicle at all times.
● The LDP system is primarily intended for use
on well-developed freeways or highways. It
may not detect the lane markers in certain
roads, weather or driving conditions.
● Using the LDP system under some condi-
tions of road, lane marker or weather, or
when you change lanes without using the
lane change signal could lead to an unex-
pected system operation. In such condi-
tions, you need to correct the vehicle’s direc-
tion with your steering operation to avoid
accidents.
● When the LDP system is operating, avoid
excessive or sudden steering maneuvers.
Otherwise, you could lose control of the
vehicle. ●
The LDP system will not operate at speeds
below approximately 45 MPH (70 km/h) or if
it cannot detect lane markers.
● The LDP system may not function properly
under the following conditions, and do not
use the LDP system:
– During bad weather (rain, fog, snow, wind, etc.).
– When driving on slippery roads, such as on ice or snow, etc.
– When driving on winding or uneven roads.
– When there is a lane closure due to road repairs.
– When driving in a makeshift lane.
– When driving on roads where the lane width is too narrow.
– When driving with a tire that is not within normal tire conditions (for example, tire
wear, low tire pressure, installation of
spare tire, tire chains, non-standard
wheels).
– When the vehicle is equipped with non- original brake parts or suspension parts. ●
If the LDP system malfunctions, it will cancel
automatically. The lane departure warning
light (orange) on the instrument panel will
illuminate.
● If the lane departure warning light (orange)
illuminates, pull off the road to a safe loca-
tion and stop the vehicle. Turn the engine off
and restart the engine. If the warning light
(orange) continues to illuminate, have the
LDP system checked by an INFINITI retailer.
● Excessive noise will interfere with the warn-
ing chime sound, and the chime may not be
heard.
The functions of the LDP system (warning and
brake control assist) may or may not operate
properly under the following conditions:
● On roads where there are multiple parallel
lane markers; lane markers that are faded or
not painted clearly; yellow painted lane
markers; non-standard lane markers; lane
markers covered with water, dirt, snow, etc.
● On roads where discontinued lane markers
are still detectable.
● On roads where there are sharp curves.
● On roads where there are sharply contrast-
ing objects, such as shadows, snow, water,
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Page 321 of 488
3. Highlight the “Lane Departure Preven-tion” key, select ON (enabled) or OFF
(disabled) and push the ENTER
2button.
The factory default setting is set to ON
(enabled).
If you set all of the systems to disable and push
the dynamic driver assistance switch, the indi-
cator of the disabled system will blink for
approximately 4 seconds and turn off.
See “BLIND SPOT WARNING (BSW)
SYSTEM/BLIND SPOT INTERVENTION™ (BSI)
SYSTEM” later in this section and “DISTANCE
CONTROL ASSIST (DCA) SYSTEM” later in this
section.
Automatic deactivation
Condition A :
The warning and assist functions of the LDP
system are not designed to work under the
following conditions:
● When you operate the lane change signal
and change the traveling lanes in the direc-
tion of the signal. (The LDP system will be
deactivated for approximately 2 seconds af-
ter the lane change signal is turned off.)
● When the vehicle speed lowers to less than
approximately 45 MPH (70 km/h).
● When the BSI system activates an audible
warning or brake control.
After the above conditions have finished and
the necessary operating conditions are satis-
fied, the warning and assist functions will re-
sume.
Condition B :
The assist function of the LDP system is not
designed to work under the following condi-
tions (warning is still functional):
● When the brake pedal is depressed.
● When the steering wheel is turned as far as
necessary for the vehicle to change lanes. ●
When the accelerator pedal is depressed
while the brake control assist is provided.
● When the Intelligent Cruise Control (ICC)
approach warning occurs.
● When the hazard warning flashers are oper-
ated.
● When driving on a curve at high speed.
After the above conditions have finished and
the necessary operating conditions are satis-
fied, the LDP brake control assist function will
resume.
Condition C :
Under the following conditions, a beep will
sound and the LDP system will be canceled
automatically. The LDP ON indicator light will
blink in green, and the LDP system cannot be
activated:
● When the VDC system (except TCS function)
or ABS operates.
● When the VDC system is turned off.
● When the drive mode select switch is turned
to the SNOW mode.
SSD1002
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Page 324 of 488
The BSI system operates above approximately
37 MPH (60 km/h). If the system detects a
vehicle in the detection zone and your vehicle is
approaching the lane marker, the BSI system
issues an audible warning (three times), flashes
the BSW/BSI indicator light and slightly applies
the brakes for a short period of time on one side
to help return the vehicle back to the traveling
lane. Whenever the BSI system is turned on, the
BSW system will also be on.
WARNING
●The BSW and BSI systems are not a replace-
ment for proper driving procedure and is not
designed to prevent contact with vehicles or
objects. When changing lanes, always use
the side and rear mirrors and turn and look in
the direction you will move to ensure it is
safe to change lanes. Never rely solely on the
BSW or BSI system.
● Using the BSI system under some road, lane
marker or weather conditions could lead to
improper system operation. Always rely on
your own steering and braking operation to
avoid accidents.
● The BSW and BSI systems may not provide a
warning or brake control for vehicles that
pass through the detection zone quickly.
BSW SYSTEM OPERATION
If the radar sensors detect a vehicle in the
detection zone, the BSW/BSI indicator light
next to the outside mirror will illuminate in the
direction of the detected vehicle. If the turn
signal is then activated, the BSW/BSI indicator
light flashes and a chime sounds twice. The
indicator light continues to flash until the de-
tected vehicle leaves the detection zone.
The BSW/BSI indicator lights illuminate for a
few seconds when the ignition switch is pushed
to the ON position.
BSW/BSI indicator light
SSD1028
BSW/BSI system warning light
SSD1029
Warning systems switch
SIC4335
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Page 332 of 488
If the driver activates the turn signal, then the
BSW/BSI indicator light flashes and a chime
will sound twice.
NOTE:
If the driver activates the turn signal before a
vehicle enters the detection zone, the BSW/BSI
indicator light will flash but no chime will sound
when another vehicle is detected.If the BSI system is on and your vehicle ap-
proaches the lane marker while another vehicle
is in the detection zone, the BSW/BSI indicator
light flashes and a chime will sound three
times. Then, the BSI system slightly applies the
brakes on one side to help return the vehicle
back to the center of the driving lane.
NOTE:
●
The BSI system will not operate if your ve-
hicle is on a lane marker when another ve-
hicle enters the detection zone. In this case
only the BSW system operates.
● BSI braking will not operate or will stop oper-
ating and only a warning chime will sound
under the following conditions.
– When the brake pedal is depressed.
– When the accelerator pedal is depressed
while brake control assist is provided.
– When steering quickly
– When the ICC, DCA, FCW or IBA warnings
sound.
SSD1038SSD1094SSD1040
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Page 342 of 488
When driving on some roads, such as winding,
hilly, curved, narrow roads, or roads which are
under construction, the ICC sensor may detect
vehicles in a different lane, or may temporarily
not detect a vehicle traveling ahead. This may
cause the ICC system to decelerate or acceler-
ate the vehicle.
The detection of vehicles may also be affected
by vehicle operation (steering maneuver or trav-
eling position in the lane, etc.) or vehicle con-
dition.If this occurs, the ICC system may warn
you by blinking the system indicator and sound-
ing the chime unexpectedly. You will have to
manually control the proper distance away from
the vehicle traveling ahead. When driving on the freeway at a set speed and
approaching a slower traveling vehicle ahead,
the ICC will adjust the speed to maintain the
distance, selected by the driver, from the ve-
hicle ahead. If the vehicle ahead changes lanes
or exits the freeway, the ICC system will accel-
erate and maintain the speed up to the set
speed. Pay attention to the driving operation to
maintain control of the vehicle as it accelerates
to the set speed.
The vehicle may not maintain the set speed on
winding or hilly roads. If this occurs, you will
have to manually control the vehicle speed.
SSD0253SSD0254
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Page 351 of 488
NOTE:
The approach warning chime may sound and the
system display may blink when the ICC sensor
detects some reflectors
Awhich are fitted on
vehicles in other lanes or on the side of the road.
This may cause the ICC system to decelerate or
accelerate the vehicle. The ICC sensor may de-
tect these reflectors when the vehicle is driven
on winding roads, hilly roads or when entering
or exiting a curve. The ICC sensor may also de-
tect reflectors on narrow roads or in road con-
struction zones. In these cases you will have to
manually control the proper distance ahead of
your vehicle.
Also, the sensor sensitivity can be affected by
vehicle operation (steering maneuver or driving position in the lane) or traffic or vehicle condi-
tion (for example, if a vehicle is being driven
with some damage).
Automatic cancellation
A chime sounds under the following conditions
and the control is automatically canceled.
●
When the vehicle ahead is not detected and
your vehicle is traveling below the speed of
15 MPH (24 km/h)
● When the system judges the vehicle is at
standstill
● When the selector lever is not in the D or
Manual mode
● When the windshield wipers are operating at
high speed (HI). If the vehicle is equipped
with a rain sensing auto-wiper, the system
may cancel when the wipers are set to the
AUTO position.
● When the parking brake is applied
● When the drive mode select switch is turned
to the SNOW mode
● When the VDC system is turned off
● When ABS or VDC (including the traction
control system) operates
● When driving into a strong light (i.e., sun-
light) ●
When distance measurement becomes im-
paired due to adhesion of dirt or obstruction
to the sensor
● When a wheel slips
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Page 361 of 488
When driving on some roads, such as winding,
hilly, curved, narrow roads, or roads which are
under construction, the sensor may detect ve-
hicles in a different lane, or may temporarily not
detect a vehicle traveling ahead. This may
cause the system to work inappropriately.
The detection of vehicles may also be affected
by vehicle operation (steering maneuver or trav-
eling position in the lane, etc.) or vehicle con-
dition.If this occurs, the system may warn you
by blinking the system indicator and sounding
the chime unexpectedly. You will have to manu-
ally control the proper distance away from the
vehicle traveling ahead.Distance Control Assist system
display and indicators
The display is located between the speedom-
eter and tachometer.
1) Distance Control Assist (DCA) system switch indicator:
Indicates that the dynamic driver assis-
tance switch is ON.
2) Vehicle ahead detection indicator:
Indicates whether it detects a vehicle in
front of you.
3) Distance Control Assist system warning light (orange):
The light comes on if there is a malfunc-
tion in the DCA system.
SSD0253SSD0994
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Page 366 of 488
The warning chime may not sound in some
cases when there is a short distance between
vehicles. Some examples are:
●When the vehicles are traveling at the same
speed and the distance between vehicles is
not changing
● When the vehicle ahead is traveling faster
and the distance between vehicles is in-
creasing
● When a vehicle cuts in near your vehicle
The warning chime will not sound when your
vehicle approaches vehicles that are parked or
moving slowly. NOTE:
The approach warning chime may sound and the
system display may blink when the sensor de-
tects some reflectors
Awhich are fitted on ve-
hicles in other lanes or on the side of the road.
This may cause the DCA system to operate inap-
propriately. The sensor may detect these reflec-
tors when the vehicle is driven on winding roads,
hilly roads or when entering or exiting a curve.
The sensor may also detect reflectors on narrow
roads or in road construction zones. In these
cases you will have to manually control the
proper distance ahead of your vehicle. Also, the sensor sensitivity can be affected by
vehicle operation (steering maneuver or driving
position in the lane) or traffic or vehicle condi-
tion (for example, if a vehicle is being driven
with some damage).
SSD0284A
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Page 370 of 488
●The sensor generally detects the signals re-
turned from the reflectors on a vehicle
ahead. Therefore, the system may not func-
tion properly under the following conditions:
– When the reflectors of the vehicle ahead are positioned high or close to each other
(including a small vehicle such as
motorcycles).
– When the sensor gets dirty or it is impos- sible to detect the distance from the ve-
hicle ahead.
– When the reflectors on the vehicle ahead are missing, damaged or covered.
– When the reflectors of the vehicle ahead are covered with dirt, snow or road spray.
– When visibility is low (such as rain, fog, snow, etc.).
– When snow or road spray from traveling vehicles is splashed.
– When dense exhaust or other smoke (black smoke) from vehicles reduces the
visibility of the sensor.
– When excessively heavy baggage is loaded in the rear seat or the luggage
room of your vehicle. – When abruptly accelerating or
decelerating.
– On a steep downhill slope or on roads with sharp curves.
– When there is a highly reflective object near the vehicle ahead (i.e., being very
close to another vehicle, signboard, etc.)
– When you are towing a trailer.
● Depending on certain road conditions
(curved or beginning of a curve), vehicle con-
ditions (steering position or vehicle posi-
tion), or the preceding vehicle’s conditions
(position in lane, etc.), the system may not
function properly. The system may detect
highly reflective objects such as reflectors,
signs, white markers, and other stationary
objects on the road or near the traveling lane
and provide unnecessary warning.
● The system may not function in offset
conditions.
● The system may not function when the dis-
tance to the vehicle ahead is extremely
close. ●
The system is designed to automatically
check the sensor’s functionality. If the sen-
sor is covered with ice, a transparent or
translucent plastic bag, etc., the system may
not detect them. In these instances the sys-
tem may not be able to warn the driver prop-
erly. Be sure to check and clean the sensor
regularly.
● Excessive noise will interfere with the warn-
ing chime sound, and the chime may not be
heard.
● A sudden appearance of a vehicle in front
(i.e., it abruptly cuts in) may not be detected
and the system may not warn the driver soon
enough.
● The system will be cancelled automatically
with a beep sound and the IBA OFF indicator
light will illuminate under the following
conditions:
– When the sensor window is dirty
– When the system malfunctions
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