DOT Quality Grades
Treadwear
Traction AA A B C
Temperature A B C
Conform to Federal Safety Requirements
All passenger car tires must conform to
Federal Safety Requirements in addition to
these grades.◀
See also:
TeleService Battery Guard
TeleService Battery Guard continually checks
the battery charge level of the vehicle. If the battery
charge level falls below a certain value, a
notification is automatically sent to your service
...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
Activating/deactivating the system manually
Using the button
Using the button
Press the button.
▷ LED comes on: Auto Start Stop function is
deactivated.
The engine is started during an automatic
engine stop.
The engine c ...