It doesn't matter how much. If the light goes on that means you can't sit in front but if it goes off you can.
Different countries have different legislation, you need to check the law where you are. In addition most cars do not have indicator lights for this.
It is not height but weight that determines when you can sit in the front seat.
50
what is the weight and height limit to sit in the front seat of a car?
If it is 4 foot 9 or 12 it an sit in the front
70-80 pounds
123
the weight for sitting in the front in for in Virginia is 80 pounds
VEHICLE SPECIFIC.
at least 80 lbs.
the age
you have to be 75 pounds
i dont know but you have to be 13!!