See also:

Problems with the SmartKey
Problem Possible causes/consequences and  Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged ...

Operation with an active COMAND source
You can transfer an audio or video mode selected in COMAND to the Rear Seat Entertainment System. If you subsequently switch modes in COMAND, the new source will not be transmitted to the Re ...

INTERIOR
In keeping with E350's stunning exterior, the well-appointed interior was equally gorgeous. It stuns with bright chrome accents on the instrument cluster and center stack and an optional burl waln ...