Adjusting the steering wheelmanually
This function is only available in vehicles in the USA.

1 Release handle
2 To adjust the steering wheel height
3 To adjust the steering wheel position
(fore-and-aft adjustment)
► Pull release handle : out completely.
The steering column is unlocked.
► Adjust the steering wheel to the desired
position.
► Push release handle : in completely until
it engages fully.
The steering column is locked.
► Check if the steering column is locked.
When doing so, try to push the steering wheel up or down or try to move it in the fore-and-aft direction.
See also:
Attaching the roof carrier
Secure the roof carrier to the roof rails.
Observe the manufacturer's installation instructions.
...
Notes on technical data
The data stated here specifically refers to
a vehicle with standard equipment. Consult
an authorized Mercedes-Benz Center for
the data for all vehicle variants and trim
levels. ...
High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
