all i can tell you is
you may need to separate the seat covering from the foam (seat and back unfortunately)
then separate the heat matrix from the covering
Check for breaks.
If found, try to re connect the break.
if not possible, you will need part numbers
64 11 8 391 696 heating element seat
64 11 8 391 697 heating element backrest __________________ 
Vin Number decode and Retrofit Pdfs Available Free ! Just PM  |