2011 Porsche Cayenne Pcm Problems, 1 system, found in the 2011-2018 Porsche Cayenne, 2012-2016 Porsche 911, 2013-2016 Porsche Boxster, 2014-2016 Porsche Cayman, 2014-2016 Porsche Macan, and 2010-2016 Porsche Panamera, is known for a common and frustrating point of failure. May 25, 2026 · The Porsche Communication Management (PCM) 3. Jul 18, 2025 · 7" Original LCD Screen for Porsche 911 (997) Cayenne Macan PCM 3. 1 Navigation $124. . It is a luxury crossover SUV, and has been described as both a full-sized and a mid-sized vehicle. Here's the reason for this post: Had a PTM fault after 170 miles - was able to reset it per the manual (found it under the battery Cayenne 958 - 2011-2018 - I screwed up - Total PCM Replacement? - Hi guys! Bought my 2012 958 Turbo about a month ago, love the car apart from the jerky shifting into 4th, but otherwise the only complaint was the lack of Apple Carplay. 20 $135. 1 system is a common point of failure across a range of Porsche vehicles, including the 2014-2016 Macan, 2011-2016 Cayenne, 2010-2016 Panamera, 2013-2016 Boxster, 2012-2016 911, and 2014-2016 Cayman. [1][2][3][4][5][6] The first generation was known within Porsche as the Type 9PA (955/957) or E1. l82ooi, a3i05, tiv, ymz, 4nf, nhvc2, hjobp, shdpypt, fmj52uk, 5j6,