The PCM infotainment unit continuously reboot itself. It drains the battery very fast.
NHTSA ODI 11511894
Home · 2014 Porsche Panamera Turbo S E-hybrid Sport Turismo · Complaints
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 12 complaints match · Electrical system · clear filters
The PCM infotainment unit continuously reboot itself. It drains the battery very fast.
NHTSA ODI 11511894
CAR GOT A PROBLEM WITH THEIR STEREO SYSTEM AND BACK CAMERA. THEY TRIED COUPLE OF TIMES BUT WAS UNABLE TO FIX IT. ACCORDING TO THEM THEY EVEN INSTALLED NEW PCM UNIT. BUT THE PROBLEM WAS NEVER RESOLVED.
NHTSA ODI 10876965
Working with the data? Download all 12 complaints as CSV · fetched from NHTSA July 21, 2026