If the lid is locked, insert the key and unlock the handle.
To close, lower the lid and press it down. After closing the trunk lid, check that the lid is properly locked by pulling it up.
When the lock slot is in the horizontal position, the cover can be opened without a key. To lock the cover, insert the key and turn it counterclockwise until it stops.
Keep the trunk lid closed while driving. This will prevent exhaust gases from entering the passenger compartment.