Setting the airflow
Turn the SmartKey to position
2 in the
ignition lock.
To increase/reduce: press
the 
or
button.
You can use automatic climate
control to
set the airflow in the rear compartment
separately.
See also:
Brake fluid level
If you notice that the brake fluid level in
the brake fluid reservoir has fallen to the
MIN mark or less, check the brake system
immediately for leaks. Also check the
thickness of the bra ...
Important safety notes
Do not leave the SmartKey in the trunk/cargo
compartment. You could otherwise lock
yourself out.
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always ...
2011 Mercedes-Benz GL-Class Review
Let's face it: If you're smitten by Mercedes' GL-Class full-size SUV, the
recent run-up in prices at the pump probably rates somewhere between
insignificant and unimportant in your car search. Wit ...