Mazda MX-5 2021 Manual page 413

If Trouble Arises
When Trunk Lid Cannot be Opened
4. Switch the ignition OFF.
5. Remove the fasteners on the right side
of the vehicle.
6. Push the stopper rubber through the
cover on the right side of the vehicle
while slightly lifting the cover up.
Cover
Stopper Rubber
7-54
7. Lift up the cover from the outside of
the vehicle.
8. Insert your hand beneath the lifted
cover and loosen the cap screws until
they spin freely.
NOTE
At this point, do not pull out the cap. If
the cap is pulled out, the trunk lock
will release but the rear roof will not
operate electrically.
9. Start the engine.
10. Continue pressing the retractable
hardtop switch in the close direction
until the rear roof is completely closed.