Lexus LFA Owner's Manual page 174

2-4. Using other driving systems
Automatic retraction
■
Even if the active rear wing is raised manually, it will automatically retract when the
vehicle speed exceeds 16 mph (25 km/h).
(It will not rise again until the above mentioned trigger speed is reached.)
When there is a malfunction in the system
■
"Failure of active rear wing" will be shown on the meter. (P. 325)
Avoid high speed driving and have the vehicle inspected by your Lexus dealer.
CAUTION
When manually operating the active rear wing
■
Observe the following precautions before operating the active rear wing. Failure to
do so may result in death or serious injury.
Ensure that the surrounding area is free from any foreign objects that may come
●
into contact with or get caught by the active rear wing.
If there is a risk that a foreign object may become jammed during operation, stop
●
operation immediately or raise the active rear wing by pressing up on the switch.
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When there are people near the active rear
●
wing, make sure that there is no possibility
of their clothing, personal belongings or
body parts getting caught. Children espe-
cially should be warned not to touch the
active rear wing while it is being operated.