2021 Porsche CayenneService bulletins
2021 Porsche Cayenne Technical Service Bulletins
817 technical service bulletins (TSBs) are on record for the 2021 Porsche Cayenne. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10185141Dec 21, 2020Electrical system. Porsche intranet posting with preliminary information for Workshop campaign WLK8 - Porsche Communication Management (PCM) software update.
- 10185110Dec 21, 2020Equipment, Electrical system. Porsche service campaign information for Workshop campaign WLK8 - Porsche Communication Management (PCM) Software Update.
- 10185098Dec 3, 2020Engine cooling, Equipment. List of approved C40 style engine oils for MY21 and newer Porsche models.
- 10185097Dec 3, 2020Equipment, Engine cooling. List of approved C30 style engine oils for MY21 and newer Porsche models.
- 10185096Dec 3, 2020Engine cooling, Equipment. List of approved C20 style engine oils for new Porsche models as of 2021.
- 10182276Oct 28, 2020Engine cooling. Advanced Technical information on a NVH Lubrication kit.
- 10182188Oct 9, 2020Electrical system, Equipment. Information on how to connect to apple iPhone via usb cable in the event that the customer is experiencing issues.
- 10180492Sep 3, 2020Engine cooling. Overview of Approved Porsche C20 Engine Oils for MY 2021 on.
- 10180461Sep 3, 2020Engine cooling. Overview of Approved Porsche C40 Engine Oils as of MY21.
- 10165154Aug 27, 2019Body and structure. Bulletin detailing the lack of the "close tailgate with foot gesture" function for MY20 and newer Cayenne models.
- 10165153Aug 26, 2019Tires, Wheels. List of approved wheel and tire combinations for the MY18 and newer Cayenne models.
- 10188291May 30, 2018Brakes, Equipment. Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles.
- 10198523Apr 22, 2016Equipment. 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.
- 10198525Mar 24, 2016Equipment, Brakes. Understanding and addressing brake squeal complaints.
- 10198516Feb 10, 2016Engine cooling, Electrical system. Red Hybrid Warning in the Instrument Cluster and Temperature Faults in High Voltage Power Electronics POAEE00, POAF300, P0BD200 stored in High Voltage Power Electronics. The coolant hose with the above part number has a built in thermostat which can sometimes stick, causing high temperature faults in the e-Machine.
- 10198515Dec 11, 2015Equipment. The Approval and Support Management Program (ASM)
- 10198524Apr 11, 2015Equipment, Tires. 2003 to Present All with tire pressure monitoring system.
← All problems reported for the 2021 Porsche Cayenne
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.