See also:

Have diesel exhaust fluid refilled
This exhaust fluid is refilled by your service center during regular maintenance. If you adhere to this maintenance schedule, it is usually not necessary to refill any fluids between the mainten ...

Controls
Almost all functions can be operated in the same manner as they are in the front. Special features of operating the system in the rear are described here. ...

Current fuel consumption
Displays the current fuel consumption. You can check whether you are currently driving in an efficient and environmentally- friendly manner. Displaying the current fuel consumption 1. &q ...