Due to pandemic, car is parked for long duration in NJ cold. When it gets really cold I am noticing some oil underneath my car. As out of warranty need advice. I found a TSB 01-014/15. I wanted to first take it to my trusted mechanic but wanted to know if anyone else faced this issue and how to check if the oil pressure switch is faulty? Seems PE01-18-501A needs to be upgraded.
How many miles does your CX-5 have?
You have a 2016 and you may have about 60K miles. The bad news is your CX-5 is just out of powertrain warranty.
The best way to figure the leak out is to take the belly pan down and check the leak from underneath the engine. You may see more oil accumulation on the belly pan and only a few came down to the ground.
For ~60K miles I don’t believe you culprit is from oil pressure switch, PE01-18-501A/B as the oil seepage from here described in the TSB is rare for 2016 CX-5, and the amount is minimum which makes almost impossible to see oil dripped down to the ground. Leak form valve cover gasket and oil control valve / valve cover washer seal are unlikely at 60K miles. Your oil leak most likely based on many reports here in this forum is the timing chain cover, rear crankshaft bearing seal, or front input shaft bearing seal on transmission (ATF). All of these are expensive to repair without warranty. Let us know.