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Service bulletins for the 2011 Porsche Cayenne

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.

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

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
122-B9V4V-062018-06-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information: The Approval and Support Management system was created to offer assistance to the dealer organization with new and complex technical issues by utilizing the Support Specialists within Porsche R&D. As a result, this process has reduced vehicle downtime and repeat repairs substantially.
122-T5P5F-072017-10-27. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information: Converting transfer cases that are still in stock to the new type before installing themin customer vehicles.
122-P6P7K-102017-10-15. Service bulletin. EQUIPMENT. Converting transfer cases that are still in stock to the new type before installing themin customer vehicles. The optimized transfer case is used during production from week 31/2016. If the transfer case needs to be replaced, check the part number of the new transfer case. If the transfer case is the old type, it must be converted to the new type before doing any other work. Conversion to the new type involves: ? Fitting a new protective ring on the front output drive (sometimes also referred to as "dust boot"), ? Fitting a new vent connection (breather adapter) ? Retrofitting a vent line in the vehicle.
122-R8J2G-062017-09-14. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Concerns: Center armrest opener Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that center armrest openers that do not conform to the high quality standards of Porsche AGmay have been installed on the affected vehicles. As a result, optical defects can appear on the release button of the opener for the center armrest over the service life of the vehicle.
122-W5S3Z-062017-08-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT. Concerns: Electronic logbook in Porsche Communication Management (PCM) 3.1 Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Implausible entries can appear in the logbook (e.g. negativemileage, double entries) on the affected vehicles due to incorrect PCM software. Earlier entries in the logbook can even be overwritten in some cases.
122-Z3T9A-062017-08-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. Concerns: Front-end electronics control unit Rear-end electronics control unit (only for model year 2012 vehicles) Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. New data records for the front-end electronics and rear-end electronics control units are available for the affected vehicles.
25/162016-07-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES. AG02 Stop Sale Campaign/Recall Campaign - Checking Circlip on Bearing Bracket for Pedals Internal tests have shown that a circlip on the bearing bracket for the pedals may have become detached from its locking position as a result of preassembly processes carried out by a supplier. In this case, the bearing pin for the pedals will no longer be secured axially in the bearing bracket and can come out of one of the two bearings over the service life. If the bearing pin is mounted on one side only, brake pedal actuation will be impaired.
WF892016-07-07. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Replacing Coolant Regulator (Workshop Campaign) A coolant regulator that does not meet the high Porsche quality standards may have been installed in the affected vehicles. The function of the coolant regulator can therefore be impaired over the service life of the vehicle and as a result, the red warning "Coolant temperature too high" can be displayed in the instrument cluster.
SB-15022016-03-17. Service bulletin. EQUIPMENT. PORSCHE CAYENNE (92A) BULLETIN ON REPLACING COWL DRAIN. IF COWL CAGE WILL NOT FASTEN PROPERLY TO THE BODY REPLACE IT. *CN

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