Porsche Panamera 2011–2013 — technical service bulletin
Bulletin TI-20-13 · NHTSA communication 10052189 · issued Apr 16, 2013
Technical service bulletin
communication type
Electrical System
component
2011–2013
model years
3
vehicle entries
Official summary
Porsche: certain vehicles,in isolated cases, after starting engine, drive off comfort maybe impaired resulting in reduced engine power message displayed. Models 2011-2013 panamera, panamera 4. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.