Hyundai Tucson 2017 Owner's Manual page 71

i-Size Child Restraint Systems according to ECE regulations
Seating Position
Second Row
2
Mass Group
Front passenger
Outboard
Outboard
Outboard Left Center
Right
i-size Child Restraint Systems X i-U X i-U
i-U : Suitable for i-Size "universal" Child Restraint Systems forward and rearward-facing
i-UF : Suitable for forward-facing i-Size "universal" Child Restraint Systems only
X : Seat position not suitable for i-size Child Restraint Systems
2-49