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Service bulletins for the 2021 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.

676 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
No. 2100.12021-07-06. Service bulletin. ELECTRICAL SYSTEM. Information on offline MAP service updates for the PCM4 and PCM5.
No. D13.22021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester program for independent repair facilities.
PIWIS2101z2021-07-06. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester update #40.250.030 & .035.
ATIALL416052021-06-28. Service bulletin. EQUIPMENT; SERVICE BRAKES. Understanding and addressing brake squeal complaints.
ATIALL416042021-06-28. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system.
ATIALL16012021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down menu was added at the end of the VAL creation menu.
ATI416022021-06-28. Service bulletin. SUSPENSION. Suspension Bushings Leaking - When susspension bushings are installed, an assembly lubricant is used. It is possible that over time this lube will weep and appear to be a leak from a bushing that is not hydraulic/
ATI016022021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The Approval and Support Management Program (ASM)
WME32021-06-03. Service bulletin. STEERING. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME3 Workshop campaign with customer notification - retrofit electrical steering column adjustment.
No. 3-212021-06-03. Service bulletin. ENGINE AND ENGINE COOLING. Installation and conversion instructions for installing a sports exhaust on the Panamera 4S.
No. 2-212021-06-03. Service bulletin. ENGINE AND ENGINE COOLING. Installation and conversion instructions for installing a sports exhaust on the Panamera hybrid models.
No. D5592021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Parts withdrawal information for heat protection on the Panamera.
PIWIS2101y2021-06-02. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester III Online Update 40.200.020.
No. 18-202021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Installation and conversion instructions for installing a sports exhaust system on the Panamera.
No. 20-202021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Installation and conversion instructions for installing a sports exhaust on the Panamera.
No. 21092021-06-02. Service bulletin. EQUIPMENT. Special tools information for pinout tool box tools.
No. D5582021-06-02. Service bulletin. SUSPENSION. Parts withdrawal information for a control arm.
PIWIS2101x2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
No. 8-212021-05-05. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting a dashcam on the 971 Panamera as of MY17.
No. 17-202021-05-05. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting the Sport Design package on the new Panamera.
No. 52-212021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to deal with a potential cyber security breach.
No. 163-202021-05-05. Service bulletin. POWER TRAIN. Information on how to remedy oil leaks on the double clutch PDK transmission.
No. D4a2021-04-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Historical information on Porsche product evolution.
No. D5542021-04-06. Service bulletin. FUEL SYSTEM, GASOLINE. Parts withdrawal information for a fuel cap for the 971 Panamera.
No. 14-212021-04-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C20 engine oils for new Porsche vehicles.

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