Buick LaCrosse: Traction – AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B, and C. Those grades represent the tire's ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance.
Warning: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include acceleration, cornering, hydroplaning, or peak traction characteristics.
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 ...
Temperature – A, B, C
The temperature grades are A
(the highest), B, and C,
representing the tire's resistance
to the generation of heat and its
ability to dissipate heat when
tested under controlled
conditions ...
See also:
Infotainment system overview
1 - Sockets for external audio sources (AUX and USB) 2 - Steering wheel keypad
3 - 7" display 4 - Center console control panel ...
Operating the XM Radio
To listen to XM Radio, turn the
ignition switch to the ACCESSORY
(I) or ON (II) position, and press the
button. The last channel you
listened to will show in the audio
screen and the cent ...
Function
Park assist button
The system is activated automatically when the vehicle is started. The indicator
light in the button in the center console illuminates when the system is on.
The front park ...