See also:

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 woul ...

Satellite Radio
To switch to satellite radio mode, say “Sat” or “Satellite Radio”. In this mode, you may say the following commands: • “Channel Number” (to change the channel by its spoken number) ...

Compass Variance
Compass Variance is the difference between Magnetic North and Geographic North. To compensate for the differences the variance should be set for the zone where the vehicle is driven, per the zon ...