Suitability of each seating position for ISOFIX Child Restraint Systems according to ECE regulations

Mass Group

Size Class

Fixture

Vehicle ISOFIX positions

1st

2nd row

Passenger

Left Hand

Center

Right Hand

Carrycot

F

ISO/L1

N/A

X

N/A

X

G

ISO/L2

N/A

X

N/A

X

0 : UP to 10kg

E

ISO/R1

N/A

IL

N/A

IL

0+ : UP to 13kg

E

ISO/R1

N/A

IL

N/A

IL

D

ISO/R2

N/A

IL*

N/A

IL*

C

ISO/R3

N/A

X

N/A

X

I : 9 To 18kg

D

ISO/R2

N/A

IL*

N/A

IL*

C

ISO/R3

N/A

X

N/A

X

B

ISO/F2

N/A

IUF, IL

N/A

IUF, IL

B1

ISO/F2X

N/A

IUF, IL

N/A

IUF, IL

A

ISO/F3

N/A

IUF, IL

N/A

IUF, IL

IUF = Suitable for ISOFIX forward child restraints systems of universal category approved for use in the mass group.

IL* = Suitable for particular ISOFIX child restraints systems (CRS) given in the attached list.

  • Front Driver Seat : Seat Height should be up highest position. (If height device does not exist, Seat should be moved 10mm in front of mid position.)

  • Front Passenger Seat : Seat should be moved foremost position.

IL = Suitable for particular ISOFIX child restraints systems (CRS) given in the attached list. These ISOFIX CRS are those of the "specific vehicle", "restricted" or "semi-universal" categories.

X = ISOFIX position not suitable for ISOFIX child restraint system in this mass group and/or this size class.

A - ISO/F3 : Full-Height forward-facing toddler Child Restraint System (height 720mm)

B - ISO/F2 : Reduced-height forward-facing toddler Child Restraint System (height 650mm)

B1 - ISO/F2X : Reduced-height second version back surface shape forward-facing toddler Child Restraint System (height 650mm)

C - ISO/R3 : Full-size rearward-facing toddler Child Restraint System

D - ISO/R2 : Reduced-size rearward-facing toddler Child Restraint System

E - ISO/R1 : Infant-size rearward-facing Child Restraint System

F - ISO/L1 : Left lateral facing position Child Restraint System (carry-cot)

G - ISO/L2 : Right lateral facing position Child Restraint System (carry-cot)