One problem related to anti-theft controller has been reported for the 2002 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Buick Regal based on all problems reported for the 2002 Regal.
Security light comes on issuing other problems gages on dash not working. Blinking on and off anti theft light on. Secutity light stays on. . As a result on research this automobile has this issue and no one has done anything about it its clear that there should be a recall for gm automobiles with electrical issues. This usually occurs when raining or humid. Also results on not being able to start car. Until it drys or sun comes out.