Additionally, only 5-10 per cent cars will have a reminder for seat occupants, said the official. To remind the rear seat passengers to buckle up will require installing sensors -- one to sense whether or not the seat is occupied and the second to detect whether one is buckled in, he said.
As per a study conducted by a market research firm a few years ago, while the front seat belt reminder is mandatory by law, as many as 70 per cent of people in the front people don’t wear seat belts. Therefore, an alarm is no guarantee of compliance, said an official at another carmaker.