Mercedes-Benz B-Class hatchback 2022 Owner's Manual page 116

Adjusting the 4-way lumbar support
1 Higher
2
Softer
3
Lower
4
Firmer
Use buttons 1 to 4 to adjust the contour of
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the backrest.
Adjusting rear seats mechanically
& WARNING Risk of becoming trapped when
adjusting the seats
When you adjust a seat, you may trap yourself
or a vehicle occupant.
When adjusting a seat, make sure that
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no one has any body parts in the sweep
of the seat.
& WARNING Risk of accident if the seat and
seat backrest are not engaged
The seat and seat backrest can fold forwards.
There is a risk of the following, in particular:
The vehicle occupant may be pressed
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against the seat belt. The seat belt cannot
protect as intended and could cause addi-
tional injury.
A child restraint system will no longer be
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properly supported or positioned and will
no longer fulfil its function as intended.
Seats and stowing 113
The seat backrest will not be able restrain
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objects or goods in the load compartment.
Always ensure that the seat and seat backrest
are engaged, in particular:
Before persons travel in the vehicle while
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sitting on a seat with the easy entry and
exit feature
After the seat has been adjusted.
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After the easy entry and exit feature has
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been used
After the load compartment enlargement
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has been folded forwards
& WARNING Risk of injury from adjusting
the rear seats while driving
You or other vehicle occupants could be trap-
ped and thereby injured.
Adjust the rear seats before starting the
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engine.