Chicco KeyFit 30 Mode D'emploi page 32

INSTALL USING UAS
not using for installation - See page 75.
buckled behind the Child Restraint System as this will engage the
inflatable portion of the belt.
Pull up on the UAS Release Lever and loosen UAS straps to their full length.
1
Locate the UAS Connector storage compartments. Remove both UAS
2
Connectors.
30
Store UAS Connectors properly in the compartments when
When installing with UAS, the unused seat belt should not be