Porsche 911 Turbo 2001 — technical service bulletin
Bulletin 9112 · NHTSA communication 635593 · issued Jul 19, 2002
Technical service bulletin
communication type
Equipment
component
2001
model years
1
vehicle entries
Official summary
Concerns with failure / defect of navigation system. *tt
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.