See also:

Switching on/off
The three red indicator lamps in the button indicate the heating level you have selected. If the battery voltage is too low, the seat heating may switch off. The system automatically switches ...

Overview of interior lighting
Overhead control panel 1 To switch the left-hand front reading lamp on/off 2 To switch the front interior lighting on 3 To switch the rear interior lighting on/off 4 To switch th ...

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 ...