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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. 18-232023-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for APA1 - replacing additional pump
No. 23072023-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information for the display of "coolant temperature too high" in Group V6 and V8 Engines
WNH92023-04-07. Service bulletin. STEERING. Porsche intranet posting with information on workshop campaign WNH9 - replacing front cover on steering wheel
No. 18-232023-04-06. Service bulletin. EQUIPMENT. Technical information for APA1 - replacing additional pump
No. 127-222023-04-06. Service bulletin. STEERING. Technical information for WNH9 - replacing front cover on steering wheel
No. D4a2023-04-06. Service bulletin. EQUIPMENT. Product knowledge for the Porsche evolution from 1948-2023.
No. 122-202023-04-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Technical information on a complaint - brake noise
WNK62023-03-06. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign WNK6 - exchanging spreader device
No. 23042023-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Advanced technical information: E3.I/G2 V8 – Oil/Air Separator Membrane Failure
No. 08-232023-03-04. Service bulletin. FUEL SYSTEM, GASOLINE. Manufacturers certificate for approved engine C40 oils for MY23.
PIWIS2301k2023-03-04. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.750.045 & .046
No. 23032023-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Special tools information for the pneumatic cartridge gun.
No. 166-22-22023-03-04. Service bulletin. PARKING BRAKE. Technical information on WNK6 - replacing spreader device
No. 32-172023-03-04. Service bulletin. EQUIPMENT. Symptom-based workshop manual for a noise symptom: creaking noise from body area of vehicle
No. 07-232023-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 oils for all Porsche models that use C30 oil.
No. 06-232023-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C20 oils for all Porsche models that use C20 oil.
WNP92023-02-07. Service bulletin. EQUIPMENT; LATCHES/LOCKS/LINKAGES. Porsche intranet posting with information on workshop campaign WNP9 - Checking lock reinforcement on rear left door and replacing door if necessary
No. 2235.12023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information for a display of "coolant temperature too high" on the Panamera, Macan, and Cayenne.
No. 205-222023-02-06. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. Technical information for WNP9 - check lock reinforcement on rear left door and replace door if necessary
No. 2231.12023-02-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information involving the mobile charger connect (PMCC) for software bugs and loss of power setting
No. 22352023-01-10. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information - coolant temperature is too high on the Panamera, Macan, and Cayenne.
No. 173-21-12023-01-10. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for a Warning Message "Coolant Temperature Too High": Checking Coolant Pump and Change-Over Valve
No. 8-212023-01-10. Service bulletin. VISIBILITY. Installation and conversion instructions for the front camera dashcam.
No. 159-21-22023-01-10. Service bulletin. ELECTRICAL SYSTEM. Information on technical information for a complaint involving the Panamera. The SD map update/OTA map update does not function
No. 22342023-01-10. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for improper odometer and speedometer function

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