See also:

Safety, Reliability & Mileage
Because the E-Class has been redesigned, we don't yet have predicted reliability ratings for this model. Furthermore, the 2010 E-Class hasn't yet been crash-tested by our preferred source, the Ins ...

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

Downloading destinations in COMAND
The components and operating principles of COMAND can be found on. You can only use the Destination Download function if the vehicle is equipped with a navigation system. Destination Downloa ...