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Service bulletin TI-53-09-2

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 id10033142
Published by NHTSA2010-07-15
Manufacturer's numberTI-53-09-2
Manufacturer's date2009-06-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

PORSCHE: WORKSHOP CAMPAIGN WA16 REPROGRAMMING DME CONTROL UNIT. A FAULT, INDICATING A DEFECT IN THE TANK LEAKAGE DIAGNOSIS SYSTEM, MAY BE ENTERED IN THE DME FAULT MEMORY WHEN YOU START ENGINE. THE CHECK ENGINE WARNING LIGHT WILL COME ON AS A RESULT ALTHOUGH THERE ARE NO FAULTS IN THE FUEL SYSTEM. MODELS BOXSTER (987), CAYMAN (987). *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

Electrical system, Software

Vehicles listed
PORSCHE 987 CAYMAN2009
PORSCHE BOXSTER (987)2009 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYMAN2009

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

Other bulletins for the same vehicles and component
PIWIS2401j2024-03-04. Service bulletin. Information for PIWIS tester update 42.500.020
PIWIS2001v2020-07-02. Service bulletin. Information on new PIWIS tester update 39.500.020 and .025.
122-W9P4Y-062017-08-01. Service bulletin. Concerns: CD radio "Porsche CDR-30" Information: There is the possibility that the coding of the CDR-30 will be lost on the affected vehicles due to a software error. This can result in the following fault symptoms: - Bad radio reception. - Personal settings (e.g. preset stations) are lost. - Bluetooth will not work.