20
base) to properly secure this type of 
seat belt (see page 21).
III   Lap/shoulder belt with a locking 
latch plate 
If you have a lap/shoulder belt with 
a locking latch plate and the belt 
comes loose after buckling, unbuckle 
it, flip it over, and re-buckle. This will 
usually keep the seat belt locked 
in place. If not, read your vehicle 
manual for specific instructions.
IV  Different Types of Lap Belts 
Lap belts with Emergency Locking 
Retractors (ELR), Automatic Locking 
Retractors (ALR), and Switching 
Locking Retractors (SLR) look as 
shown. Consult your vehicle owner's 
manual to determine which style you 
have. Lap belts with locking latch 
plates look as shown.
V   Lap belt only with an Emergency 
Locking Retractor 
If you have a lap belt (without 
shoulder strap) that locks only in 
an emergency (ELR), do not use it 
to secure the Primo Viaggio SIP car 
seat. Please consult a certified infant 
Passenger Safety Technician for other 
installation options.