Engine complaints and recalls from NHTSA
Summary
The 2015 Mercedes-Benz CLA-Class has 28 NHTSA engine complaints and 0 engine-related recalls.
28
Complaints
0
Recalls
1
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 10, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Jul 17, 2025 | ENGINE | Check Engine Light - Code P052E71 - Positive Crankcase Ventilation Valve Performance. The component ... |
| Jun 16, 2025 | ENGINE | I have a 2015 Mercedes benz GLA 250 showing code P052E There’s a TSB (MC‑10241531‑0001) and (LI01.20... |
| Jun 2, 2025 | ENGINE,FUEL/PROPULSION SYSTEM | Check engine light on my 2015 MB GLA250 4matic came on and the error is "P052E PCV Regulator Valve P... |
| Dec 15, 2024 | ENGINE | The contact owns a 2015 Mercedes-Benz GLA 250. The contact stated that occasionally, while driving a... |
| Oct 4, 2024 | ENGINE | The contact owns a 2015 Mercedes-Benz CLA250. The contact stated that the vehicle was taken to a loc... |
| Oct 2, 2024 | ENGINE | There was a recent extended warranty issued by Mercedes-Benz to repair certain vehicle models free o... |
| Aug 27, 2024 | ENGINE | Today a Check Engine Light turned on my vehicle. I pulled the code via the OBD2 port and looked it ... |
| May 10, 2024 | ENGINE | My 2015 Mercedes Benz GLA check engine light came on for error P052E Positive Crankcase ventilation ... |
| Mar 8, 2024 | ENGINE,FUEL/PROPULSION SYSTEM | All MB GLA and CLA 2015 cars have a common issue "CRANKCASE VENTILATION VALVE" which should be repla... |
| Feb 3, 2024 | ENGINE | Engine light come on at about 43000 miles. Code scanner is p052e. Upon research is a common problem ... |
| Jan 22, 2024 | ENGINE,FUEL/PROPULSION SYSTEM | When it first started to malfunction, my car would suddenly loose power out of nowhere and pretty mu... |
| Jan 8, 2024 | ENGINE | Error code P052E, relates to Crankcase Ventilation System, that requires replacement. My vehicle is ... |
| Dec 27, 2023 | ENGINE | Have seen a lot people I know with Mercedes have a code p052e and it cost over 2000 grand to repair.... |
| Nov 1, 2023 | ENGINE | The contact owns a 2015 Mercedes-Benz GLA250. The contact stated when the vehicle was started, the ... |
| Oct 13, 2023 | ENGINE | Crankcase Vent Value defect |
| Oct 9, 2023 | ENGINE | Positive crankcase ventilation regulator valve preformence I know alot people have same problem |
| Jul 24, 2023 | ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM,AIR BAGS | The contact owns a 2015 Mercedes-Benz CLA250. The contact stated that the air bag warning light was ... |
| Jul 14, 2023 | ENGINE | We own a 2015 Mercedes GLA. There has been a voluntary extended warranty due to a known issue on th... |
| Jul 10, 2023 | ENGINE | The engine light is one and the related code for the engine light is P052E-71. The valve for Crankca... |
| Apr 15, 2023 | ENGINE | I was getting of the highway when i heard a knocking sound. I pulled off the road and had my vehicle... |