Buick Cascada2018 Owner's Manual page 42

Manual Closing of Top
If the DIC displays the ONLY
MANUAL OPERATION OF TOP
POSSIBLE message:
1. Press and hold or pull and hold
the front of the convertible top
switch to either open or close
the top. Press or pull the switch
in the opposite direction if one
does not work.
2. If the top moves, continue
holding the switch in that
direction for at least
five seconds. The top should
then work normally.
If the top does not respond in either
direction, use the following
procedure to manually close the
convertible top and tonneau cover
before servicing if needed. This
requires more than one person.
There is a hex wrench in the glove
box. There is also string in the glove
box for your dealer to manually
secure the top completely if needed.
1. Turn off the ignition.
2. Open the trunk and pull the
tonneau cover release lever
downward.
3. Close the trunk. The trunk
cannot be opened from this
step forward.
Keys, Doors, and Windows
4. With an additional person, lift
the tonneau cover from both
sides to approximately the half
raised position.
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