See also:

Treadwear indicators
Narrow bars (tread wear bars) that are distributed over the tire tread. If the tire tread is level with the bars, the wear limit of 1/16 in (1.6 mm) has been reached. ...

PSI (pounds per square inch)
A standard unit of measure for tire pressure. ...

Adjusting the steering wheelelectrically
1 To adjust the steering wheel position (fore-and-aft adjustment) 2 To adjust the steering wheel height Other topics: REASY-ENTRY/EXIT feature Rstoring settings ...