Porsche TSB #122-F9S5J-09

2017 Porsche 718 Cayman

TSB Document:

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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