Porsche Cayman Owner's Manual page 177

Closing front and rear luggage
compartment lid
Lower the lid and close it.
Push the lid closed with the palm of your hand
in the area of the lock. Check that the lid has
correctly engaged in the lock.
Warning!
Risk of loss of control or an accident, resulting
in serious personal injury or death.
Should you notice at any time while driving that
one of the lids is not secured properly, please
stop immediately in a suitable place and close
it. The front lid may fly up impairing vision.
175
Controls, Instruments