Porsche Panamera 2010–2016 — technical service bulletin

Official summary

There is a possibility that the function of the change-over valve for the sport exhaust system can fail as a result of water leaking in and causing corrosion. If this happens, the mode that was activated last will remain active. It will no longer be possible to switch between Sport and Normal mode in this case.In the event of a customer complaint or spare parts requirements for the change-over valve, the change-over valve and several individual components must be replaced - until such a time as the change-over valve becomes available as a repair kit,

Vehicles covered

• 2010 Porsche Panamera
• 2011 Porsche Panamera
• 2012 Porsche Panamera
• 2013 Porsche Panamera
• 2014 Porsche Panamera
• 2015 Porsche Panamera
• 2016 Porsche Panamera