FORD 2013 Flex v.3 - Manual (Page 163)

POWER SEATS (IF EQUIPPED)
WARNING: Never adjust the driver’s seat or seat back when the
vehicle is moving.
WARNING: Before returning the seat back to its original
position, make sure that cargo or any objects are not trapped
behind the seat back.
Power lumbar (if equipped)
162 Seats
2013 Flex (471)
Owners Guide gf, 3rd Printing, December 2012
USA (fus)