Windows fogged up on the inside
Activate the cooling with air
dehumidification function 
.
Activate automatic mode
.
If the windows continue to fog up,
activate the defrosting function.
You should only select this
setting until
the windshield is clear again.
See also:
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 interconnected ...
Cleaning the steering wheel and gear or selector lever
Thoroughly wipe with a damp cloth or use leather care agents that have
been recommended and approved by Mercedes- Benz.
...
Comfort: Further progresses with adaptive shock absorbers and improved air
suspension
As in the safety field, the Mercedes-Benz E-Class has been setting the
standards for long-distance comfort in this vehicle class for several decades.
Bettering the already high level of the preced ...