Engine complaints and recalls from NHTSA
Summary
The 2015 Mercedes-Benz C-Class has 96 NHTSA engine complaints and 0 engine-related recalls.
96
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 8, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Feb 23, 2026 | ENGINE,FUEL/PROPULSION SYSTEM | After strong fuel odor in interior of car, inspected the engine and discovered fuel in the top of th... |
| Jun 16, 2025 | ENGINE | Check Engine light came on recently, fault code P052E is identified by scanner. Car has 60,000 miles... |
| Jan 31, 2025 | ENGINE | The engine lamp turned yellow. The car got inspected by a mechanic and showed code. P052E, which ind... |
| Oct 7, 2024 | ENGINE | P052e positive crankcase ventilation regularly valve. 2015 Mercedes Benz c300 turbo 4matic |
| Aug 27, 2024 | ENGINE | Crankcase Ventilation Valve Problem code P052E71 |
| May 13, 2024 | ENGINE,FUEL/PROPULSION SYSTEM | Unknown |
| Apr 2, 2024 | ENGINE | Check engine light on with PO52E error |
| Mar 15, 2024 | ENGINE | Code P052E |
| Mar 14, 2024 | ENGINE | Crank case vent valve assembly |
| Mar 5, 2024 | ENGINE | PCV VALVE FAILURE PO52E ERROR |
| Mar 1, 2024 | ENGINE | Pcv valve malfunction causing the 0sensor to short. It’s also spitting oil into my CAT.. Mercedes ha... |
| Jan 1, 2024 | ENGINE | Was driving on the highway , car was running for about 7-10 min from the start , and when took off ... |
| Dec 5, 2023 | ENGINE,FUEL/PROPULSION SYSTEM | Emissions Failure P052E - Positive Crankcase Ventilation Regulator Valve Performance. Vehicle has... |
| Dec 4, 2023 | ENGINE | My car is registering code P052E71. The diagnosis says the valve for crankcase ventilation has a mal... |
| Nov 2, 2023 | ENGINE | Check engine light- code read Valve For Crankcase Ventilation Has A Malfunction. After googling this... |
| Sep 24, 2023 | ENGINE | My check engine light came on recently on my 2015 C300 4matic. Car has 66500 miles on it. The code P... |
| Sep 1, 2023 | ENGINE,FUEL/PROPULSION SYSTEM | My 2015 Mercedes Benz vehicle is rarely driven as I took public transportation to work and has ~5500... |
| Aug 23, 2023 | ENGINE | 2015 MB C300 Check engine light came on, appointment scheduled to check issue before it went to the ... |
| Aug 22, 2023 | ENGINE | MB 2015 C300 4MATIC. Check engine light came on. Went to a Mercedes Mechanic and they read the cod... |
| Aug 10, 2023 | ENGINE | check engine light |