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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 and driveline are shown. Show all

Bulletins, newest first
122-X7N8S-052017-09-14. 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.
122-J8K5C-062017-08-01. Service bulletin. POWER TRAIN. Concerns: DME control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. A software error in the DME control unit can cause jerking fromthe vehicle's drive train during acceleration.
122-W9W2E-062017-08-01. Service bulletin. ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; ELECTRICAL SYSTEM; POWER TRAIN. Concerns: DME control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. The following software errors in the DME control unit can cause the following inconveniences when driving: ? When manually engaging the accelerator, the adaptive cruise control deactivates instead of just temporarily switching to passive. ? The Hold function is unavailable due to an upward slope detection malfunction. ? Complaints relating to noises from the dual-mass flywheel area.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.