Types of Child-restraint Systems
Categories of Child-Restraint Systems
NOTE
When purchasing, ask the manufacturer of the child-restraint system which type of
child-restraint system is appropriate for your child and vehicle.
(Mexico)
Child-restraint systems are classified into the following 5 groups according to the
UNR
44 and
UNR
129 regulation.
Group Age Weight
Size Classification/
Fixture (CRF)
0 Up to about 9 months old Up to 10 kg (up to 22 lb)
ISO/L1
ISO/L2
ISO/R1
0+ Up to about 2 years old Up to 13 kg (up to 29 lb)
ISO/R1
ISO/R2
ISO/R3
1 About 8 months to 4 years old 9 kg ― 18 kg (20 lb ― 40 lb)
ISO/R2
ISO/R3
ISO/F2
ISO/F2X
ISO/F3
2 About 3 to 7 years old 15 kg ― 25 kg (33 lb ― 55 lb) ―
3 About 6 to 12 years old 22 kg ― 36 kg (48 lb ― 79 lb) ―
(Except Mexico)
Please comply with the legal regulations concerning the use of child-restraint
systems in your country.
Child-Restraint System Types
In this owner's manual, explanation of child-restraint systems is provided for the
following three types of popular child-restraint systems: infant seat, child seat,
booster seat.
NOTE
Installation position is determined by the type of child-restraint system. Always
read the manufacturer's instructions and this owner's manual carefully.
Equipment to Protect Occupants/Pedestrians
Child-restraint Systems
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