Mercedes-Benz 2005 C 240 Operator's Manual page 233

Pull release lever 4.
Fold backrest 5 forward.
i
With the twin-reel roller blind installed:
When folding the backrest forward,
fold the right section first and then
the left section.
If only the left section is to be
folded, first remove the twin-reel
roller blind ( page 229).
Returning the backrest to original
position
Fold backrest 2 rearward until it
engages.
Fold seat cushion 1 rearward until it
locks into position.
Controls in detail
If the backrest is not locked into position,
a red indicator 3 will be visible.
Check for secure locking by pushing
and pulling on the backrest.
Loading
231