2015 MERCEDES-BENZ C300 Complaints

View complaints related to 2015 MERCEDES-BENZ C300. The complaints found here are submitted by actual consumers with first hand experience. There are more than 350 complaints submitted for the 2015 MERCEDES-BENZ C300. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2015 MERCEDES-BENZ C300
    - LARGO, MD

    ENGINE LIGHT FAULT PO52E CRANKCASE VENTILATION VALVE FAULT MECHANIC DECLINE REPAIRING. SAID ITS A COMMON PROBLEM OR DEFECT IN ALL C300 MERCEDES BENZ

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - PENUELAS, PR

    TL* THE CONTACT OWNS A 2015 MERCEDES BENZ C300W. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO ISLA VERDE DEALER (LLC, AVE. BALDORIOTY DE CASTRO KM 10.3, CAROLINA, PR 00979, PUERTO RICO) FOR A RECALL FOR THE RACK AND PINION. THE CONTACT STATED THAT A WEEK LATER WHILE DRIVING BETWEEN 40-50 MPH, THE VEHICLE SPUN AROUND THREE TIMES, AND ON THE THIRD SPIN THE VEHICLE CRASHED INTO A GUARDRAIL WITH THE VEHICLE FACING ONCOMING TRAFFIC. THE TRACTION CONTROL AND DRIVING ASSISTANCE PLUS WARNING LIGHTS ILLUMINATED. THE CONTACT DID NOT SUSTAINED INJURIES. THE VEHICLE WAS TOWED TO THE SAME DEALER WHERE IT WAS DIAGNOSED AND WAS INFORMED THE VEHICLE WAS ALIGNED. THE CONTACT MENTIONED THE STEERING WHEEL WAS ABNORMALLY TO THE RIGHT. THE VEHICLE WAS THEN TOWED TO HIS RESIDENCE. THE CONTACT STATED THAT THE VEHICLE WAS LATER TOWED TO AN INDEPENDENT MECHANIC AND WAS DIAGNOSED THAT THE VEHICLE WAS OUT OF THE PARAMETER OF THE ALIGNMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT ASSIST. THE FAILURE MILEAGE WAS APPROXIMATELY 55,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 MERCEDES-BENZ C300
    - FISHKILL, NY

    MY PANARAMA SUNROOF JUST FAIL AND ALMOST COLLAPSE ON ME. MY CAR IS 5 YEARS OLD. I WAS DRIVING AND IT APPEAR THE GLASS WAS COMING OUT. THE VEHICLE WAS STATIONARY. I'M AFRAID THAT THE GLASS WILL POP OUT AND FALL ON ME. THIS IS SERIOUS. IT COULD HARM ME IF IT FALLS ON ME.

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - MIAMI, FL

    TL* THE CONTACT OWNS A 2015 MERCEDES-BENZ C300. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE GLASS PANEL DETACHED FROM THE VEHICLE. THE CONTACT VEERED TO THE SHOULDER OF THE ROADWAY AND INSPECTED THE VEHICLE AND CONFIRMED THAT THE GLASS PANEL HAD DETACHED FROM THE VEHICLE. THE GLASS PANEL WAS NOT RETRIEVED. ADDITIONALLY, THE CONTACT STATED THAT WHEN IT RAINED, WATER WOULD ENTER THE CABIN OF THE VEHICLE. MERCEDES-BENZ OF CUTLER BAY (10701 SW 211 ST, CUTLER BAY, FL 33189, (305) 251-0345) WAS CONTACTED AND INFORMED OF THE FAILURES. THE CONTACT WAS INFORMED THAT THE VEHICLE WAS NOT SUBJECTED TO A RECALL. THE VEHICLE WAS REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 19V918000 (VISIBILITY) AS A POSSIBLE SOLUTION FOR THE FAILURE HOWEVER, THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 59,900.*DT*JB

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 MERCEDES-BENZ C300
    - MIAMI, FL

    REGARDLESS OF DRIVING THROUGH CITY STREETS, EXPRESSWAY OR IN PLACE THE SCREEN TO MY VEHICLE DISPLAYS 'STOP VEHICLE SHIFT TO PARK LEAVE ENGINE RUNNING' WITH AN IMAGE OF A BATTERY ABOVE. *TR

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - TEMPE, AZ

    I TOOK MY CAR IN FOR SERVICE B AND WAS TOLD THE LOW PRESSURE FUEL LINES WERE LEAKING. IT IS A FIRE HAZARD, SO IT CANNOT BE IGNORED.THE CAR IS 5 YEARS OLD AND HAS BEEN METICULOUSLY MAINTAINED. IT COST ME $750 TO REPAIR, AND MY VEHICLE WAS OUT OF MANUFACTURER'S WARRANTY. *TR

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - SAN FRANCISCO, CA

    THERE'S FUEL SMELL COMING INTO THE CABIN. BROUGHT IT INTO MERCEDES DEALER SERVICE CENTER AND THEY SAID IT'S 2 BROKEN FUEL LINE. IT'S A COMMON ISSUE WITH THIS GENERATION C CLASS BUT THEY REFUSE TO FIX IT UNDER WARRANTY.

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - CUMMING, GA

    CRANKCASE BREATHER HOSE IS LEAKING FUEL. FUEL LINE IS LEAKING FUEL. THIS CREATES GAS SMELL IN THE CAR. THIS IS ALSO UNSAFE DUE TO THE FUEL LEAKAGE. LOOKS LIKE THIS IS A VERY COMMON PROBLEM ON THESE CARS. IT SHOULD BE A RECALL.

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - ORLANDO, FL

    SUN ROOF FIX GLASS FLEW OFF OF VEHICLES IN TRAFFIC WHILE I WAS DRIVING ON A BUSY HIGHWAY. ADHESIVE GLUE FAILED TO KEEP THE PART ATTACHED.

    Source: NHTSA WEB SITE
  • 2015 MERCEDES-BENZ C300
    - MEMPHIS, TN

    I WAS DRIVING ON 02/13/2020, ABOUT TO CROSS THE ARKANSAS/TENNESSEE BRIDGE WHEN MY SUNROOF EXPLODED WITHOUT AN EXPLANATION. THE ENTIRE PANORAMIC SUNROOF SHATTERED. IT WAS THE MOST FRIGHTENING THING I HAVE EVER EXPERIENCE. IF MY SUNROOF SCREEN HAD BEEN OPEN, ALL OF THE GLASS WOULD HAVE FALLEN ON MY HEAD AND IN MY EYES. CALLED THE MB DEALER FOR HELP, THEY WEREN'T WILLING TO HELP AND SUGGESTED THAT I FILE IT WITH MY OWN INSURANCE COMPANY. THIS IS A DEFECT OF MB!!

    Source: NHTSA WEB SITE