Removing and installing ignition key battery
Removing
–
Folding out key bit -1--arrow a-.
–
Use a small screwdriver -3- to
raise the cover of battery compartment
-2--arrow b-.
  ...
Safety precautions for working on vehicles with Start/Stop system
Risk of injury due to unexpected engine start
In vehicles with activated Start/Stop system, the engine may start
up unexpectedly. The status of the Start/Stop system is indicated by a
message in the dash panel insert.
–
Deactivate Start/Stop syste ...
Programming the auxiliary heater
First read and observe the introductory information
and safety warnings Before programming, check that the date
and time set in the vehicle are correct .
The auxiliary heater can be programmed via the Auxiliary heater menu in the infotainment
system.
Opening the Auxiliary heater menu ...