See also:

SmartKey battery
Important safety notes It is advisable to have batteries replaced at a qualified specialist workshop, e.g. at an authorized Mercedes-Benz Center. WARNING   Batteries contain toxic and c ...

Engine
Display messages Possible causes/consequences and •► Solutions Check Coolant Level See Operator's Manual The coolant level is too low. •► Add coolant, observing the ...

Deactivating cruise control
There are several ways to deactivate cruise control: Briefly press the cruise control lever forwards 3. or Brake. Cruise control is automatically deactivated if: • you engage the electric ...