Damage From Low Tire Pressure: Notes
WARNING: This page is about a different car, the 2016 Volkswagen Beetle, 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, 2013 Volkswagen Beetle, and 2012 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.
The most common causes of failure are small external damage, a defective valve or a leaky rim due to corrosion or damage.