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. ...

Introduction
SRS consists of: the SRS warning lamp air bags air bag control unit (with crash sensors) Emergency Tensioning Devices belt force limiters SRS reduces the risk of occupants coming into ...

Interchanging the wheels
WARNING Rotate front and rear wheels only if the tires are of the same dimension. If your vehicle is equipped with mixed-size tires (different tire dimensions front vs. rear), tire rotation ...