There is a indicator light that has come on, says PSM.
Wednesday, October 25th, 2017 AT 3:32 PM
2 Replies
JACOBANDNICKOLAS
MECHANIC
109,867 POSTS
That stands for Porsche Stability Management. Make sure there is not a switch to turn the system on and off. If there is not, it will need scanned to determine which sensor is causing an issue.
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Wednesday, October 25th, 2017 AT 6:59 PM
KEN L
MASTER CERTIFIED MECHANIC
48,323 POSTS
This light come on and the system is shut down. It will probably be a wheel speed sensor that is out. Here is a guide that will help you read the codes.