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Porsche TSB #122-F9S5J-09

2012 Porsche Cayenne

TSB Document:

MC-10148792-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: Cause The control unit for the auxiliary alarm system has limited bus communication. Date of Introduction Control units for the auxiliary alarm system with updated software have been used in production since the beginning of December 2017.

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Date Published: AUG 23, 2018
NHTSA TSB #: 10148792

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