Uniform Tire Quality Grading Standards
A uniform standard to grade the quality of tires with regards to tread quality, tire traction and temperature characteristics. Ratings are determined by tire manufacturers using U.S.
government testing procedures. The ratings are molded into the sidewall of the tire.
See also:
Controlling the rear-compartment
climate control automatically using the
front control panel
Turn the SmartKey to position 2 in the
ignition lock.
Activate the rear compartment
function via COMAND.
Rear-compartment climate control can be
controlled via the front control panel using ...
Switching on/off
The three red indicator lamps in the button
indicate the heating level you have selected.
If the battery voltage is too low, the seat
heating may switch off.
One or more of the indicator lamp ...
Problems with the occupant classification system
Problem
Possible causes/consequences and
Solutions
The indicator lamp
illuminates and remains illuminated.
The person on the front-passenger seat:
- has the weight of ...
