Ford 2011 Flex Owner's Manual page 213

For proper care of soiled safety belts, refer to Interior in the Cleaning
chapter.
WARNING: Failure to inspect and if necessary replace the
safety belt assembly or child restraint system under the above
conditions could result in severe personal injuries in the event of a
collision.
2011 Flex (471)
Owners Guide, 2nd Printing
USA (fus)
I n f o r ma t i o n P r o v i d e d b y :
Seating and Safety Restraints
213