Acura 2010 TL Owner's Manual page 161

Seats
Removing the Head Restraint
To remove a front or rear center
head restraint for cleaning or repair,
pull it up as far as it will go. Push the
release button, then pull the restraint
out of the seat-back.
158
Rear Outer TILT BUTTON
RELEASE BUTTON
To remove either rear outer head
restraint, push the tilt button, then
fold the head restraint backward.
Push the release button, then pull
the restraint out of the seat-back.
2010 TL
Failure to reinstall the head
restraints can result in severe
injury during a crash.
Always replace the head
restraints before driving.
When reinstalling a head restraint,
put the legs back in place. Then
adjust it to the appropriate height
while pressing the release button.
Make sure the head restraint locks
in position when you reinstall it.