Back button

See also:
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 ...
System self-test
The indicator lamp illuminates
when you:
• turn the SmartKey to position 1 or 2 in the ignition lock
• on vehicles with KEYLESS-GO, press the Start/Stop button once or twice
If an adult occupant ...
"Electronic crumple zone": even more safety in the M-Class
As ever, the best accident is one which does not happen at all. The safety
engineers at the Mercedes Technology Center are working intensively on this
rather simple sounding statement, which in pr ...
