Vauxhall 2009 Tigra Owner's Manual page 46

42 Keys, Doors, Windows, Retractable Steel Roof
18. Have a second person help to force the
boot lid closed simultaneously on the
right and left. It must engage in the
locks.
Do not twist or tilt the boot lid. The
closed lid is not locked.
19. Next, if possible open and close the
boot lid once using the button below
the lid. The boot lid is then locked.
20. Press down the cover in front of the rear
window.
It is not possible to open the roof if there is
a malfunction in automatic operation.
Have the cause of the fault eliminated by a
workshop.