11 problems related to crankcase (pcv) have been reported for the 2015 Mercedes Benz C300. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Mercedes Benz C300 based on all problems reported for the 2015 C300.
Pcv valve failure po52e error.
I keep getting the p052e pcv replacement valve issue. I see online that this has impacted multiple mercedes c class but no recalls have been issued for this.
The contact owns a 2015 mercedes-benz C300. The contact stated while driving 25 mph, the check engine warning light illuminated. The contact veered to the side of the road. The vehicle was towed to an independent mechanic, where the diagnostic test code p052e was read and it was determined that the positive crankcase ventilation (pcv) valve had failed and needed to be replaced. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 125,000.
Mercedes benz via american service center in arlington, va regarding the service they performed on my 2015 C300 w4 4door sedan awd the following issues have presented: issue: 03mbzzwarn1 engine light tech: 901844 problem: engine harness, engine control module, crankcase vent valve, and O2 sensor bank 1 cause: found oil in the engine harness and engine harness. Oil is entering threw [sic] the crank case vent valve. Recommend replacing. Approximate miles at the time of this issue: 63,141. Cost of repair: $8309. 58 yes, the vehicle is available for inspection. Safety concerns: the vehicle is not able to pass an emissions test with the engine light engaged. Per America service center in arlington, va, which is the only service center that has serviced the vehicle during my ownership, they commented and documented that oil is entering through a vent valve. My additional concerns are: if an odorless fume is passing into the passenger cabin and the vehicle can not pass state emissions these are immediate concerns. The service center advices that I may continue to drive the vehicle. However, I am concerned should the oil fully empty without warning the vehicle may fail while in use on a dangerous roadway due to cause and effect of additional unknown maintenance related operational CO-dependent mechanical components.
Obd2 scanner reported error code p052e which seems a very common issues on mercedes c class 2015 or newer and there is no recall issued by Mercedes Benz yet which points out to possible problems with "pcv regulator valve components. There are 100s of post in the forum related to same issue.
Vehicle throwing p052e error (crankcase ventilation valve - pcv) - has occurred multiple times and has effected numerous C300 models of the years 2015-18. - the car has lower acceleration performance and can be potentially dangerous when merging on highways.
Pcv valve.
Check engine light came on and gave code p052e pcv regulator valve performance.
I got a p052e code on my car which means a faulty crankcase or pcv valve. After doing some reading it seems to be a super common problem.
P052e pcv value problem google search results show this is a very common problem, and despite being a component of the vehicle emissions system, mercedes is refusing to repair under the emissions warranty.
Pcv (positive crank ventilation) error fault. Error message keeps coming and is affecting a large number of vehicles.