See also:

Resetting triggered NECK-PRO head restraints
WARNING For safety reasons, have the NECK-PRO head restraints checked at an authorized Mercedes-Benz Center after a rear-end collision. WARNING When pushing back the NECK-PRO head restr ...

Road-simulation test rig: an ordeal for the chassis
The road-simulation test rigs are just as punishing as the body testing facility. Applying identical load spectra over the same distance, the test engineers torture the M-Class chassis in all of i ...

Adjusting the seats
1. Head restraint height 2. Seat cushion angle 3. Seat height 4. Seat fore-and-aft adjustment 5. Backrest angle If PRE-SAFE® has been activated, the front-passenger seat is moved ...