Vehicle dynamic control (vdc) system -49, Warning – NISSAN 2013 GT R - Owner's Manual User Manual

Page 242

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The Vehicle Dynamic Control (VDC) system
uses various sensors to monitor driver inputs
and vehicle motion. Under certain driving con-
ditions, the VDC system helps to perform the
following functions.
. Controls brake pressure to reduce wheel

slip on one slipping drive wheel so power is
transferred to a non slipping drive wheel on
the same axle.

. Controls brake pressure and engine output

to reduce drive wheel slip based on vehicle
speed (traction control function).

. Controls brake pressure at individual wheels

and engine output to help the driver maintain
control of the vehicle in the following
conditions:
— understeer (vehicle tends to not follow

the steered path despite increased
steering input)

— oversteer (vehicle tends to spin due to

certain road or driving conditions).

The VDC system can help the driver to maintain
control of the vehicle, but it cannot prevent loss
of vehicle control in all driving situations.
When the VDC system operates, the VDC
warning light

in the instrument panel flashes

so note the following:

. The road may be slippery or the system may

determine some action is required to help
keep the vehicle on the steered path.

. You may feel a pulsation in the brake pedal

and hear a noise or vibration from under the
hood. This is normal and indicates that the
VDC system is working properly.

. Adjust your speed and driving to the road

conditions.

. The VDC mode can be changed using the

VDC setup switch. (

“VDC, transmis-

sion and suspension setup switches” page
5-24)

(

“Vehicle Dynamic Control (VDC) warning

light” page 2-30,

“Vehicle Dynamic Con-

trol (VDC) off indicator light” page 2-31)
If a malfunction occurs in the system, the VDC
warning light

illuminates in the instrument

panel. The VDC system automatically turns off.
The VDC setup switch is used to turn off the
VDC system. The VDC off indicator
illuminates to indicate the VDC system is off.
When the VDC setup switch is used to turn off
the system, the VDC system still operates to
prevent one drive wheel from slipping by
transferring power to a non slipping drive wheel.
The VDC warning light

flashes if this

occurs. All other VDC functions are off and the

VDC warning light

will not flash. The VDC

system is automatically reset to on when the
ignition switch is placed in the off position then
back to the on position.
(

“Vehicle Dynamic Control (VDC) warning

light” page 2-30,

“Vehicle Dynamic Con-

trol (VDC) off indicator light” page 2-31)
The computer has a built-in diagnostic feature
that tests the system each time you start the
engine and move the vehicle forward or in
reverse at a slow speed. When the self-test
occurs, you may hear a “clunk” noise and/or feel
a pulsation in the brake pedal. This is normal and
is not an indication of a malfunction.

WARNING

. The VDC system is designed to help

the driver maintain stability but
does not prevent accidents due to
abrupt steering operation at high
speeds or by careless or dangerous
driving techniques. Reduce vehicle
speed and be especially careful
when driving and cornering on slip-
pery surfaces and always drive care-
fully.

. Do not modify the vehicle’s suspen-

sion. If suspension parts such as

Starting and driving

5-49

VEHICLE DYNAMIC CONTROL (VDC)
SYSTEM

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