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Porsche TSB #122-H3T9C-02
2018 Porsche Panamera
TSB Document:
Affected Component: POWER TRAIN
- Summary
- Concern: Abrupt, ?Harsh? Gear Shift Changes, particularly in first and second gears Information: Rough gear changes with unmatched engine and transmission revs can be attributed to an unadapted PDK. Transmission performance issues characterized by unmatched, abrupt shifts, particularly in first and second gears may require a driving adaption. Prior to the adaption drive, update PDK Software using the latest PT3G Version and perform a calibration. Successful calibration of the PDK is a prerequisite for the adaption drive.
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