Chicco KeyFit 30 Mode D'emploi page 21

The following types of vehicle belts MUST NOT be used to install this Child Restraint.
If any of the belt types listed below are in the chosen seating position, choose another
vehicle seating position or use UAS if available.
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1. Motorized (automatic) vehicle belts.
2. Door mounted vehicle belts.
3. Lap-shoulder Belts with 2 retractors (unless Lap Belt has a "Lock Mode").
VEHICLE SEAT BELTS
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4
3
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4. Non-Locking (ELR) Lap Belts.
5. Inflatable seat belts.
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