Mercedes-Benz 2009 GL320 BlueTEC Operator's Manual page 352

Practical hints
Vehicle status messages in the multifunction display
Display messages
Compressor Cooling
n
Down
Rising
n
Max. 12 MPH
Max. 12 MPH
n
Being lowered
p
Max. 12 MPH
350
Possible cause/consequence
You have selected a higher vehicle level.
Due to frequent level changes within a
short period, the compressor must cool
down first.
When the message Compressor
!
Cooling Down appears in the
multifunction display, driving is still
possible. Keep in mind that the ride
height of the vehicle is not yet reached,
so you can damage the underbody of
the vehicle.
The vehicle is adjusting to off-road level 3.
You are driving while using off-road
level 3. The message reminds you of the
maximum speed at which you may drive
with off-road level 3.
The vehicle is being lowered from off-road
level 3 to off-road level 2.
Possible solution
X
Let the compressor cool down until the
message disappears.
The selected level will be set once the
compressor has cooled down.
X
Do not drive faster than 12 mph (20 km/h).
X
Do not drive faster than 12 mph (20 km/h).
X
Do not drive faster than 12 mph
(20 km/h) until the off-road level 2 is reached.