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Service bulletin TI-77-13

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10054486
Published by NHTSA2014-01-29
Manufacturer's numberTI-77-13
Manufacturer's date2013-11-14
NHTSA componentSTEERING

NHTSA's summary

PORSCHE: THE REAR AXLE STEERING CAN MALFUNCTION WHILE DRIVING AT LOW SPEEDS AND USING SIGNIFICANT STEERING MOVEMENTS DUE TO A SOFTWARE ERROR IN CONTROL UNIT, THAT NEEDS TO BE REPROGRAMMED. MODEL 2014 911 TURBO, 911 TURBO S, 911 GT3. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Steering

Vehicles listed
PORSCHE PORSCHE

Listing a model year does not mean every vehicle of it is concerned: the document says which.