TL* THE CONTACT OWNS A 2006 CHEVROLET EQUINOX. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH, THERE WAS SMOKE COMING FROM THE TOP OF THE STEERING COLUMN AND A BURNING ODOR EMITTED INSIDE THE VEHICLE. THE CONTACT MENTIONED THAT THE FAILURE RECURRED ON THREE DIFFERENT OCCASIONS. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE DIMMER SWITCH MODULE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 109,000.