Infiniti QX: Uniform tire quality grading
DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
Flat towing
Towing your vehicle with all four wheels on
the ground is sometimes called flat towing.
This method is sometimes used when
towing a vehicle behind a recreational
vehicle, such as a motor home. ...
Treadwear
The treadwear grade is a comparative
rating based on the wear rate of the tire
when tested under controlled conditions
on a specified government test course. For
example, a tire graded 150 wou ...
See also:
Erasing Speed Memory
The cruise control set speed is erased from memory by pressing the
button or if the ignition is turned
off. ...
How the occupant classificationsystem works
The OCS is standard equipment in the USA.
The OCS categorizes the occupant on the
front-passenger seat by means of a weight
sensor. The front-passenger front air bag is
deactivated automatically ...
Voice tutorial
To listen to a tutorial detailing the operation of the Voice system:
1. Briefly press the Voice button to start a voice session.
2. Wait for the tone to sound, then say Voice tutorial.
Alternativel ...






