Opel Vivaro Owner's Manual page 61

Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your
body.
9 Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Seat belt reminder a 3 110, 3 116.
Height adjustment
Press the release button and shift the
height adjuster upwards or
downwards till it engages at the
desired position.
Seats, restraints
Adjust the height so that the belt lies
across the shoulder. It must not lie
across the throat or upper arm.
Do not adjust while driving.
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