See also:

Important notes
In order to prevent the vehicle's battery from discharging, the interior lighting functions are automatically deactivated after some time except for when the SmartKey is in position 2 in the i ...

Adjusting the rear seat head restraint angle
Adjust the head restraints so that they are as close as possible to your head. You can only adjust the two outer head restraints. X Pull or push the top of the head restraint until it is in the de ...

Safety & Features
As of this writing, neither the National Highway Traffic Safety Administration nor the Insurance Institute for Highway Safety has tested the E-Class wagon. (IIHS has tested the E-Class sedan, but ...