Water build up under the passenger seat. Dealership strip down the car to diagnose the problem. Conclude with spider building nest in the ac tube that cause back flow of water into the car which cause mold and corrosion especially around the airbag system. Toyota decline repairs under warranty claiming that the is an outside influenced. Insurance denied comprehensive claim due to the fact that it is not ongoing issue that Toyota knew about since the 2009 to 2013 Camry model but still have not change its design to prevent the problem. Horrible buy a new vehicle from Toyota... turns into a nightmare.. Beware