External devices
At a glance

See also:
For US customers
The following only applies to vehicles owned and operated in the US.
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately i ...
The concept
The system does not measure the actual inflation
pressure in the tires.
It detects a pressure loss in a tire by comparing
the rotational speeds of the individual wheels
while moving.
In the ev ...
Front active seat ventilation
The seat cushion and backrest surfaces are
cooled by means of integrated fans.
The ventilation rapidly cools the seat, e.g., if the
vehicle interior is overheated or for continuous
cooling at h ...
