2017 C300 4matic P052E cel code experience
I just wanted to share. Last saturday while driving check engine light came on at 43000 miles. I checked it with obd reader and code was P052E. After two days driving, light went off itself. Today I took it to dealer and dropped it off. After 5 hours I got a call and I was told it was PCV issue.
Dealer will replace PCV under CPO warranty and It will take 1-1,5 days.


