Service bulletins for the 2014 Porsche Panamera
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
558 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Transmission control module are shown. Show all
| 122-X7N8S-05 | 2017-09-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Concerns: PDK control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. A new data record for the PDK control unit is available for the affected vehicles. * PDKcontrolunit: With the previous data record for the PDK control unit, slowly braking the vehicle when the PDK transmission shifts down from 2nd to 1st gear just before the vehicle comes to a standstill or even when switching from coasting mode to normal driving can result in a hard and clearly perceptible gear change. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.