Black plate (36,1)Cadillac Escalade/Escalade ESV Owner Manual (GMNA-Localizing-MidEast-6963932) - 2014 - crc - 5/21/133-36 Seats and RestraintsThe seat position sensor providesinformation that is used to determineif the airbags should deploy at areduced level or at full deployment.The vehicle has seat-mounted sideimpact and roof-rail airbags. SeeAirbag System on page 3-30.Seat-mounted side impact androof-rail airbags are intended toinflate in moderate to severe sidecrashes. In addition, these roof-railairbags are intended to inflateduring a rollover or in a severefrontal impact. Seat-mounted sideimpact and roof-rail airbags willinflate if the crash severity is abovethe system's designed thresholdlevel. The threshold level can varywith specific vehicle design.Roof-rail airbags are not intended toinflate in rear impacts.A seat-mounted side impact airbagis intended to deploy on the side ofthe vehicle that is struck. Bothroof-rail airbags will deploy wheneither side of the vehicle is struck orif the sensing system predicts thatthe vehicle is about to roll over onits side, or in a severe frontalimpact.In any particular crash, no one cansay whether an airbag should haveinflated simply because of thedamage to a vehicle or because ofwhat the repair costs were. Forfrontal airbags, inflation isdetermined by what the vehicle hits,the angle of the impact, and howquickly the vehicle slows down.For seat-mounted side impact androof-rail airbags, deployment isdetermined by the location andseverity of the side impact. In arollover event, roof-rail airbagdeployment is determined by thedirection of the roll.What Makes an AirbagInflate?In a deployment event, the sensingsystem sends an electrical signaltriggering a release of gas from theinflator. Gas from the inflator fills theairbag causing the bag to break outof the cover and deploy. The inflator,the airbag, and related hardware areall part of the airbag module.