Setting the center air vents

1. Center air vent, left
2. Center air vent, right
3. Center vent thumbwheel, right
4. Center vent thumbwheel, left
•► To open/close: turn thumbwheels 3 and 4 up or down.
See also:
Call priority
When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergency
call can still be initiated. In this case, an
emergency call will take priority and override
all other ac ...
Under the Hood
The ML350 carries a 232-hp, 3.7-liter V-6 engine, while the ML500 comes with
a 288-hp, 5.0-liter V-8. Both models use a five-speed-automatic transmission
with a manual shift gate. The permanently ...
