One problem related to air bag light on has been reported for the 2006 Dodge Ram 2500. The most recently reported issues are listed below.
Airbag light came on, a/c & seat heaters won't work. Cold start in morning, airbag light goes off, a/c works & seat heaters ok. Turn engine off, next start of engine, airbag light on, no a/c or seat heaters until next morning. First time this incident occurred vehicle was stationary, in store parking lot. Airbag light on during trip home. Airbag inoperable when light is on.