Mercedes-Benz GL450 Operator's Manual page 307

Controls in detail
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Folding third-row seats, electrically
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Use the left button, indicated by L, to fold
down the left third-row seat.
Use the right button, indicated by R, to fold down
the right third-row seat.
There are several ways to fold the
third-row seats.
Two buttons are located on the right side
trim of the third-row seats.
Example, button for the left third-row seat
1 Button for returning third-row seats to
upright position
2 Button for folding the third-row seats
306
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It is only possible to fold the third-row seats
down when the rear right door is open.
Two buttons are located on the
passenger-side in the cargo compartment
Example, button for the right third-row seat
1 Button for returning third-row seats to
upright position
2 Button for folding the third-row seats
Push in the head restraints of the
third-row seats all the way
( page 133).
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It is only possible to fold the third-row seats
down when the tailgate is open.
Remove cargo compartment cover
blind ( page 308).
Press and hold button 2 for each side
until the third-row seats are fully fold-
ed.
The cargo compartment is fully extend-
ed.
If a third-row seat is not engaged properly,
for example, the message 3rd row of
seats, right not locked appears in the
multifunction display ( page 153).
Press and hold button 2 again, until
the message disappears.