Removing the mechanical key

•► Push release catch 1 in the direction of the arrow and at the same time, remove mechanical key 2 from the SmartKey.
See also:
Hiding display messages
You can hide some display messages with a low priority.
Press the
or
button on the steering wheel to
hide the display message.
The display message is cleared.
Display messages with a high pr ...
Refrigerant of the air-conditioning
system
The air-conditioning system is filled with
R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-condition ...
M-Class in the Market
It's a bitter pill for a reviewer to swallow when you see a test car do so
many things so right, yet fall short in a few key areas. Most shoppers — even
most car reviewers — won't get to spend as ...
