Cayenne S (9PA) V8-4.5L (2003)
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Engine Control Module: All Technical Service Bulletins
Engine Controls - Control Unit/Software Replacement
Cayenne
2/03
03...
Binder - 0, Entire Vehicle - General
Control Unit Replacement/Software Update
Date: 5-23-03
Vehicle Type:
Cayenne S/Cayenne Turbo
Model Year:
As of '03 (3)
Concerns:
Documentation of the replacement of control units and software updates in the USA Maintenance book and Canadian Warranty and Maintenance book.
Information:
Replacement of control units or software updates for them must be recorded on the appropriate pages of the Warranty and Maintenance booklet for the
Cayenne S and Cayenne Turbo vehicles.
This documentation is a record of replacement and/or updated versions in the vehicle. Whenever a control unit is replaced or new software is installed
into a control unit with the Porsche System Tester 2 (PST 2), this must be entered on the appropriate pages in the above-mentioned booklets.
Work Procedure:
Literature:
Cayenne Technical Manual, Group 0:
> Repairs: Diagnosis
