See also:

Interior lighting control
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 positio ...

Emergency braking
The vehicle can also be braked during an emergency using the electric parking brake. While driving, push handle 1 of the electric parking brake. The vehicle is braked as long as you keep the ...

Safety
The R-Class received a Good overall score — the highest rating possible — in the Insurance Institute for Highway Safety's frontal-offset and side-impact crash tests. It hadn't yet undergone IIHS' ...