McLaren Super Series Owner's Handbook Manual page 26

Before You Drive
Opening and Closing
NOTE: If you experience any problems
with the roof, contact your McLaren
retailer immediately.
Roof Operating Temperature
Minimum ambient -20°C (-4°F)
operating temperature
Maximum ambient 85°C (185°F)
operating temperature
NOTE: Roof opening operation is
inhibited when operated below the
minimum ambient operating
temperature.
1.16
Opening
1. The vehicle must be awake with key
present.
NOTE: Operation of the roof will be
halted whilst the engine is cranking.
2. Press and hold the switch to open the roof.
If the switch is released, the roof will stop
until the switch is pressed again.
NOTE: If the tonneau cover has been
opened at any time while the roof is
closed, the message Confirm Tonneau
Empty' will be displayed on the Folding
Driver Display.
3. Check any items in the tonneau stowage
area are correctly stored, as directed by the
warning label. Press OK on the menu stalk,
once you have confirmed this.
4. Press and hold the switch until the roof is
fully open (stowed).
NOTE: When the roof starts to move,
the tonneau cover will open and the
backlight glass will drop slightly. The
message Roof Operation In Progress'
will appear on the Folding Driver
Display.