Opel ADAM Owner's Manual page 56

54 Storage
Swivel both tail lamps backwards as
far as it will go.
Fold out wheel recess
Remove strap and fold out the wheel
recess.
Lock the rear carrier system
Remove strap and swivel both
clamping levers sidewards as far as it
will go.
Otherwise safe functionality is not
guaranteed.
Assembling the bicycle rack
Lift the rack at the rear (1) and pull it
backwards.
Fold up the rack (2).