Ford 2013 Flex Owner's Manual page 163

162
WARNING: Do not adjust the driver's seat or seat back while the
vehicle is moving.
WARNING: Rock the seat backward and forward after releasing
the lever to make sure that it is fully engaged.
WARNING: Before returning the seat back to its original
position, make sure that cargo or any objects are not trapped
behind the seat back. After returning the seat back to its original
position, pull on the seat back to make sure that it has fully latched.
An unlatched seat may become dangerous in the event of a sudden
stop or crash .
2013 Flex (471)
Owners Guide gf, 4th Printing, December 2012
USA (fus)
Seats
Recline Adjustment
Lumbar Adjustment
(If Equipped)