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December 17, 2018 Service bulletin

Subject: Control unit for electric power steering Information: There is a possibility that the electric...

Porsche technical service bulletin 122-X5Z7M-01 for 2017-2019 Porsche Panamera.

Bulletin number
122-X5Z7M-01
Component
Steering: electric power assist system
Summary
Subject: Control unit for electric power steering Information: There is a possibility that the electric power steering may not be available for a limited period of time sporadically on the affected vehicles due to a software error. Greater force will then be required to turn the steering wheel. Power steering will be fully available again after switching the ignition off and on again.

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