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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.

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Only bulletins with component: Cooling system are shown. Show all

Bulletins, newest first
No. 17-202020-10-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Service campaign information on Porsche Workshop Campaign WKK5 Workshop campaign - Re-programming air conditioning and high-voltage battery control units.
122-E7E4L-012020-01-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. Porsche Intranet posting explaining the extended warranty for the electric cooling fan on 2014 Model Year Panamera vehicles.
122-C5K6F-062017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Concerns: Vent line for cooling system Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that the vent line for the cooling system is not routed according to specifications on the affected vehicles. As a result, the vent line can become damaged over the service life of the vehicle.
122-N8Y2M-062017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Concerns: Vacuum lines for sound symposer Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that the vacuum line on the change-over valve for the sound symposer can slip off on the affected vehicles due to relative movements of the engine. As a result, there is no guarantee that the sound symposer and other vacuum-controlled actuators on the engine will function correctly. This causes the warning message "Fault cooling system" to be displayed in the instrument cluster.
122-L5V7C-062017-08-01. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Concerns: Retainer spring for pressure hose on the turbocharger Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that the charge-air pressure hoses are not secured sufficiently to the turbochargers on the affected vehicles due to unfavorable tolerances. As a result, the pressure hoses can slip off the turbochargers

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