![]() ![]() And then, of course, the opposite is true with larger-than-average kids – an alarming thought. There are numerous complaints from smaller-than-average adults who say their OCS won't turn on the airbags when they sit down. A Quick Note on Newer OCS Technologies ∞Įven with all that data, the OCS can get it wrong. Whatever will keep you safest, statistically. Once an adult sits down the system is activated, airbags can combine OCS data with split-second information from crash sensors and determine if the airbag should deploy at full speed, partial speed, or not at all. They usually stay on for 7-seconds, or so. ![]() Side note: it's normal for all warning lights to come on when first starting the car as part of the start-up process. If the seat is empty, has a bag of groceries, or is occupied by a child, you'll see a yellow, dashboard (or console) light indicating the passenger airbag is disabled. It also reads your seat's position (distance from dash), if your seat belt is on (it always is, right?), and how much tension is on the seat belt.Īll this data is passed to an Electronic Control Unit (ECU), which then sends information to the airbag system. The OCS doesn't just detect weight, however. When you park yourself in a seat, a pressure sensor measures your weight. ![]()
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