Opel CORSA Owner's Manual page 57

Push the clamping lever down and
push the lamp support into the
retainer until it engages.
Perform this procedure for both tail
lamps.
Check the cable and lamp position to
make sure these are correctly
installed and are securely located.
Lock the rear carrier system
Swivel the left clamping lever (1) first,
followed by the right clamping lever
(2) until they stop. Both clamping
levers must point backwards,
otherwise safe functionality is not
guaranteed.
Note
Close the tailgate.
Storage
Unfold pedal crank recesses
Fold one or both pedal crank
recesses upwards until the diagonal
support engages.
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