General notes
The program selector button allows you to choose between drive programs with different driving characteristics.
In AMG vehicles, drive program E is called drive program C.
Drive programs

When the engine is started, the automatic transmission always switches to automatic drive program E (drive program C in AMG vehicles).
For further information on the automatic drive program, see .
Only change from automatic drive program E or S to manual drive program M when the vehicle is stationary.
Selecting the drive program

Example: program selector button
► Press program selector button 1 repeatedly until the letter for the desired gearshift program appears in the multifunction display.
Only change from automatic drive program E or S to manual drive program M when the vehicle is stationary.
Maintenance
Service interval display
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from an
authorized Mercedes-B ...
Panic alarm
► To activate: press button 1
for at
least one second.
An alarm sounds and the indicator lamp
flashes.
► To deactivate: press button 1
again.
or
X Insert the SmartKey i ...
Operating safety
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
intercon ...