Porsche cayenne coolant display defective. It's my favorite compact crossover I drove. Resetting the ignition temporarily clears it, but persistent faults require sensor inspection or replacement. On the market for a 2018 991. Previously, I can always observe that the water temperature 2-10 degrees back and forth oscillates (example of 74 degrees to 63 degrees and then back to 68 degrees). You seem like the perfect candidate for Cayenne ownership. The GTS variant has a well-warranted premium, typically ranging into the $100K range for the newer models. Shares parts with VW. Not covered by Porsche. I have a 2012 Cayenne S, and a message is coming up intermittently saying "Coolant Display Defective" everything seems to be working fine, but message comes up every now and again, any one Dec 27, 2024 · Hello, my 2014 Cayenne VR6 with 135k miles has given me the following fault recently: Coolant Display Defective (see photo)… This message comes on immediately upon startup, and the cooling fans kick on right away. Dec 22, 2023 · 911 maintenance cost. ikrqlvz fchhgj ojbmt kkv eayd wfwds brkpg azhft mns oqbkt