Mercedes-Benz CLA 2020 Operator's Manual page 105

Fold corresponding seat backrest
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until it engages.
Left and right seat backrests: if the seat
backrest is not engaged and locked, this will
be shown on the multifunction display on the
instrument cluster.
Center seat backrest: if the seat backrest is
not engaged and locked, red lock verification
indicator 2 will be visible.
Locking the release catch of the center rear
seat backrest
Requirements:
The left and center seat backrests are
R
engaged and joined together.
You can lock the center seat backrest release
catch if you want to secure the trunk against
unauthorized access. The center seat backrest
can then be folded forwards only together with
the left seat backrest.
1 back
Seats and stowing 103
Fold the center and left seat backrests for‐
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wards.
To lock: slide catch 1 upwards.
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The release catch of the center seat backrest
will be locked.
To unlock: slide catch 1 downwards.
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