Originally Posted by
LivesNearCostco
I had this problem once. I say it's one of the following, in descending order of likelihood
1) Wheel speed sensor dirty or failing
2) Steering angle sensor failing or needs reset
3) Yaw sensor failing
4) DSC module failing
If you're comfortable getting under the car, you could remove and clean each wheel speed sensor. Each one is held in place by one small bolt. If not comfortable doing this, have a BMW dealer or indie plug in a DIS, GT1, or AutoLogic to read the DSC/ABS codes.