engine overheat Lexus GS300 2006 Interior Equipment

INTERIOR EQUIPMENT
121 To raise the sunshade again, perform any of the following
operations:
Shift the selector lever into the “P” position.
Push the switch again.
Move the selector lever out of “R” position and drive your
vehicle over 15 km/h (9 mph).
Retained accessory power: Even after the engine switch is
turned off, the sunshade can be operated for about 60
seconds.
CAUTION
Do not touch the brackets fastening the shade to
avoid injuring your fingers or hands.
Do not put your fingers in the shade groove while the
shade is operating to avoid getting them caught or
injured by the runner.
To reduce the chance of injury in case of an accident
or a sudden stop, keep the switch box closed when
not in use while driving.
NOTICE
To prevent the vehicle battery from being discharged,
always operate the shade while the engine is running.
Observe the following to avoid damage and/or
malfunction:
Do not overload the shade motor and other parts
(for instance by pushing down on the sunshade
bracket while it is opening).
Do not place anything where it may hinder the
opening/closing of the shade.
Do not affix anything to the shade.
Clean the shade groove if there is any foreign
matter or dust on it.
Do not operate the rear electric sunshade
repeatedly for a long time as its motor may
overheat.