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 qualified specialist workshop.
See also:
General information
Do not exceed the legally prescribed maximum speed for vehicle/trailer
combinations in the relevant country. This lowers the risk of an accident.
Only install an approved trailer coupling on y ...
Problems with the engine
Problem
Possible causes/consequences and
Solutions
The engine does not start. The starter motor can be
heard.
• There is a malfunction in the engine electronics.
• ...
Safety: "Intelligent" partner thanks to unique combination of assistance and
protection systems
For more than 50 years, the saloons in the Mercedes-Benz E-Class and their
predecessors have been acknowledged as trendsetters in the safety field. The new
saloon continues this tradition with an ...