The steering wheel position sensor may fail, resulting in the service stability message being displayed.Google+
Car Problem Reports
Cadillac DTS Steering Wheel Position Sensor May Fail
Cadillac DTS Problem
Average Mileage: 50,685 mi (10,400 mi - 120,000 mi)
Visitor, 2008 Cadillac DTS, 41,625 mi
engine stalls while driving for approx 3-5 secs and messaged displayed varies. Service parking assist, lane departure unavailable, stabilitrak not ready, service brake assist. All messages have come on at different times.
Stabilitrak service light kept coming on. Dealership replaced steering sensor and now it is fine.
my cadi is a 2004 model just started to have problem ,not repaired .
Got repaired 300 dollars