2008 Mercedes R-Class Owner's Manual - Page 132
2008 Mercedes R-Class Manual
Page 132 highlights
Controls in detail Seats Returning outboard second-row seats to their original position Warning When the seat is unlocked lock status indicator 1 is extended red marking 2 is clearly visible When the seat is unlocked, push seat backrest back until the seat audibly engages. G When occupants have entered or exited the vehicle using the easy-entry/exit feature, before driving off make sure the outboard second-row seats are properly locked the seat backrests of the outboard second-row seats are in an upright position and are properly locked An outboard second-row seat is properly locked only when lock status indicator 1 is in hinged position and red marking 2 is barely visible. If a seat and seat backrest are not properly locked, the seat could move forward and the seat backrest could fold. You could slide under the seat belt during braking, vehicle maneuvers, or in an accident. If you slide under it, the seat belt would apply force at the abdomen or neck. That could cause serious or even fatal injuries. Seat locked Seat unlocked 1 Lock status indicator 2 Red marking When the seat is locked lock status indicator 1 is in hinged position red marking 2 is barely visible 1 Lock status indicator 2 Red marking 131