Adjusting the head restraints

See also:

Child-proof locks for the rear doors
WARNING Children could open a rear door from inside the vehicle. This could result in serious injuries or an accident. Therefore, when children ride in the rear always secure the rear doors ...

2010 Mercedes-Benz C-Class Review
Traditionally the cheapest bed at Hotel Benz, the C-Class sedan has been a success for Mercedes. It's outsold its larger siblings eight of the past 10 years — despite the fact that some versions h ...

Override feature for the rear sidewindows
WARNING   When children ride on the vehicle's rear seats, activate the override switch. Otherwise, the children could be injured, e.g. by trapping themselves in the rear side window. ...