Tire tread
See also:
Coolant temperature
Should the coolant, and with it the engine, become
too hot, a Check Control message is displayed.
Check the coolant level. ...
Safety
The xDrive50i has upgraded brakes with aluminum calipers. BMW's Integrated
Chassis Management coordinates the Dynamic Performance Control differential with
stability and traction control systems t ...
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 ...
