Using headphones
Vehicles intended for sale in the USA are
equipped with cordless headphones.
Corded headphones are available for the Canadian and other markets.
You can use the cordless headphones supplied and/or up to two sets of corded headphones connected to the corresponding jack of the rear-compartment screens.
You will find information on the following topics in the "Cordless headphones" section.
• Switching the cordless headphones on/off
• Adjusting the volume of the headphones
• Selecting a screen for the headphones
See also:
Call disconnection while the vehicle is in motion
A call may be disconnected if:
• there is insufficient network coverage in certain areas.
• you move from one transmitter/receiver area (cell) into another and no
channels are free.
• you u ...
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 ...
Downhill gradients
On long and steep gradients, you must
reduce the load on the brakes by shifting
early to a lower gear. This allows you to take
advantage of the engine braking effect and
helps avoid overh ...
