Mercedes-Benz C-Class
Mercedes-Benz C-Class

See also:
Problems with the cooling with air
dehumidification function
When you press the button, the
indicator lamp in the button flashes three
times or remains off. You can no longer switch
on the cooling with air dehumidification
function.
- Consult a qualif ...
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 ...
Activating/deactivating
•► To activate: press the
button.
The indicator lamp above the button
lights up.
•► To switch off: press the
button.
The indicator lamp above the button
goes out. The co ...
