One problem related to warning light on has been reported for the 2011 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Cadillac CTS based on all problems reported for the 2011 CTS.
Service air bag message. After double checking the wiring under passenger seat the warning light was off but then came back on a few minutes later. Rinse and repeated the scenario multiple times. Obviously the same problen for which older models were recalled.