2014 Mercedes-Benz C250 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 1%of 163 total for the year
- Median mileage
- 123,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2014 Mercedes-Benz C250, 1% of the 163 complaints for this model year. Where a mileage was given, the median is 123,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2014 Mercedes-Benz C250. The contact stated while driving 60-62 MPH, the vehicle lost motive power. The check engine warning light, the traction control warning light, and other unknown warning lights were illuminated. The contact veered to the side of the road. The contact was able to restart the vehicle after several attempts. The contact was able to continue driving. The dealer was notified of the failure and referred the contact to AutoZone. The vehicle was taken to AutoZone, where it was diagnosed that the fuel injectors and the ECM had failed. …”
NHTSA complaint #11538699, filed 2023-08, 123,000 milesRelated service bulletins
- 10205790Aug 2, 2021After starting the engine, the instrument cluster shows the "EBD not available, diagnosis/test stand" message in yellow.
- 10162206May 28, 2019Check coolant hose from expansion reservoir to cooler and replace if necessary
- 10144075Mar 12, 2018Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
- 10166978Feb 6, 2014Engine diagnosis warning lamp lights up - Fault code entry (FC) 14A600 or 14A700
- 10167554Jul 10, 2013Engine diagnosis warning lamp activated. Fault code P045600 "Very fine leak" or P044200 "Fine leak" stored in engine control unit.
Engine cooling: other model years
Other parts of the 2014 Mercedes-Benz C250
93 complaintsEngine
22 complaintsSteering
18 complaintsElectrical system
13 complaintsOther or unknown
13 complaintsFuel system
11 complaintsBody and structure
11 complaintsBrakes
9 complaintsTransmission and drivetrain
7 complaintsVehicle speed control
5 complaintsElectronic stability control
3 complaintsExterior lighting
3 complaints
← All problems reported for the 2014 Mercedes-Benz C250
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology