2006 carrea c4 psm failure!
#1
Rennlist Member
Thread Starter
2006 carrea c4 psm failure!
Hello all, just swapped out my my hvac controls for a brand new unit from Porsche due to sticky buttons and now I have a psm failure light on. any help would be appreciated. I did dc the battery and turned everything off before I began.........thanks in advance.
#2
Rennlist Member
Check the fuses