WenmarOpen by Wenmar Pro

Service bulletin 122-L5V7C-06

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10109282
Published by NHTSA2017-08-01
Manufacturer's number122-L5V7C-06
Manufacturer's date2013-12-04
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

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 document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Cooling system, Turbocharger or supercharger

Vehicles listed
PORSCHE PANAMERA2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
No. 17-202020-10-01. Service bulletin. 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. 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. 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. 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.