The generic method involves a three-point fastening straps, however it is very complex and more than half of the seats is installed incorrectly. For each age group chairs have their own installation nuances. Seat groups 0+ and 0+1 required a long enough seat belts, so before buying these chairs measure their length, and if it is less than two meters, give up the purchase.
In group 1 a useful feature is the system that donatienne seat belts. So you effortlessly hold the fastener seat. Group 2-3 seats has no internal belts. Here the child is secured in a standard seat belt in the car.
The IsoFix system allows to exclude all the disadvantages when mounting a standard seat. If necessary, install two extender to brackets. Then remove the brackets from the seat and install seat in the vehicle. If you decide to install a child car seat in the front seat, you must disable the airbag, which could injure the child in case of activation.
Carefully align the locks with the braces, and then the maximum move the car seat to the back seat in the car. After hearing a distinctive click check, changed the color of the indicator mount from red to green that is a signal that the locks are correctly connected to the brackets.
Then install the anchor strap which further secures the back of the chair. Adjust leg-emphasis so that it fits snugly against the floor of the car. Well as of correct adjustment can be judged by the indicator: it will change to a red color to green. Remember that for security purposes, chairs are put on a course of movement of the vehicle, and cradles a baby against the move.