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U1105 on the 2017 Porsche Panamera

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name U1105
122-B2Z8A-102017-10-15. Service bulletin. Concern: Vehicle stuck in Transport Mode at PDI, Fault U110500 - Transport mode active Present. Information: If after performing a Handover and there are Active faults for Transport Mode, perform the following work around: ? Enter Diagnostics-> Gateway-> Coding Pr ogramming-> Customer Specific-> Transport Mode. ? Activate T ransport Mode. Disconnect the PIWIS Tester III (PT3G) from the vehicle and cycle the key. ? Connect the PT3G, go back to T ransport Mode, and Deactivate. ? Per form a Battery Reset and another Handover.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.