2016 MERCEDES-BENZ C300 Complaints

View complaints related to 2016 MERCEDES-BENZ C300. The complaints found here are submitted by actual consumers with first hand experience. There are more than 250 complaints submitted for the 2016 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.

  • 2016 MERCEDES-BENZ C300
    - BRENTWOOD, CA

    HOSE CLAMPS ATTACHING THE HIGH PRESSURE FUEL LINE LEADING FROM THE FIREWALL-MOUNTED FUEL PUMP TO THE CENTRAL FUEL RAIL FAILED TO MAINTAIN A TIGHT CONNECTION. THIS LEADS TO FUEL LEAKING PAST THE HOSE CLAMP CONNECTION INTO THE OPEN ENGINE COMPARTMENT DURING COLD WEATHER (SUB-40 DEGREES FAHRENHEIT) WHILE THE ENGINE IS RUNNING. WHEN THE AMBIENT TEMPERATURE IN THE ENGINE COMPARTMENT RISES, EITHER BY ENVIRONMENT OR BY HEAT GENERATED FROM THE ENGINE, THE FUEL LEAK SUBSIDES. SYMPTOMS WHEN THIS OCCURS ARE A VERY STRONG FUEL SMELL IN THE PASSENGER COMPARTMENT AND ALSO, UPON FURTHER INSPECTION, OBSERVATION OF LIQUID FUEL POOLING ON THE TOP SIDE OF THE ENGINE COMPARTMENT UNDER TRAY. INTERNET RESEARCH ALSO INDICATE THAT THIS IS A FAIRLY WIDESPREAD PROBLEM AFFECTING AT LEAST 2015-16 W205 MODEL VEHICLES, AND THAT MULTIPLE MERCEDES-BENZ DEALERSHIPS IN THE UNITED STATES HAVE COMMUNICATED VERBALLY TO OTHER CUSTOMERS THAT THIS IS A "KNOWN ISSUE".

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - FRISCO, TX

    TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ C300. THE CONTACT STATED THAT THE VEHICLE PRODUCED AN ABNORMAL MOLD ODOR, WHICH DISTRACTED THE CONTACT WHILE DRIVING. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ OF MCKINNEY (2080 N CENTRAL EXPY, MCKINNEY, TX 75069, (844) 302-4009) WHERE IT WAS DIAGNOSED THAT AN AIR CONDITIONING FLUSH WAS NEEDED. THE VEHICLE WAS REPAIRED, BUT THE ODOR RETURNED THE FOLLOWING DAY. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 16,000. THE VIN WAS UNKNOWN.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 MERCEDES-BENZ C300
    - NEW ROCHELLE, NY

    TL* THE CONTACT OWNS A 2016 MERCEDES BENZ C300. THE CONTACT STATED THAT WHILE PARKED IN A PARKING LOT AND INSIDE OF THE VEHICLE, ANOTHER VEHICLE REAR ENDED THE VEHICLE AT 60 MPH CAUSING THE CONTACT TO CRASH INTO THE PARKING CURB AND THE VEHICLE THAT WAS PARKED IN FRONT WHICH RESULTED IN THAT VEHICLE DEEMED DESTROYED. NONE OF THE AIR BAGS DEPLOYED. THE POLICE WAS PRESENT AND A REPORT WAS ISSUED NUMBER: 7WHQ039TM7NW WAS FILED. THE CONTACT WAS TRANSPORTED TO THE HOSPITAL BY AMBULANCE AND TREATED FOR A FRACTURED RIGHT WRIST AND A FRACTURED LEFT CLAVICLE, HEAD INJURIES, AND NECK INJURIES. THE VEHICLE WAS TOWED TO AN IMPOUND LOT. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR A DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND MENTIONED THAT THEY WOULD HAVE SOMEONE INSPECT THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 30,000. *DT

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 MERCEDES-BENZ C300
    - CELEBRATION, FL

    IN FEBRUARY 2019 THE C300 ENGINE LIGHT CAME ON, TOOK THE VEHICLE TO THE DEALER AND THEY SAID IT WAS A BAD CATALYTIC CONVERTOR, AND THE DEALER TOOK THREE DAYS TO REPAIR IT. THREE WEEKS LATER IN MARCH 2019, WHILE DRIVING 25 MILES PER HOUR STRAIGHT ON A RESIDENTIAL STREET THE CAR SHUT OFF WITHOUT A SOUND, ALL THE LIGHTS ON THE INSTRUMENT CLUSTER LIT UP, AND THE CAR COASTED TO A STOP ON THE SIDE OF THE ROAD. I TRIE TO RESTART THE CAR, THE STARTER MADE NOISE BUT THE ENGINE WOULD NOT TURN OVER. I CALLED ROADSIDE ASSISTANCE AND DID THE THREE TIME LOCK AND UNLOCK ROUTINE, AND THE CAR WOULD NOT START. AFTER TOWING THE CAR BACK TO THE SAME DEALER, THEY TOLD ME THE CAR WAS SHOWING NO CODES, THE ISSUE COULD NOT BE REPLICATED AND THE CAR SHOULD BE FINE TO DRIVE AGAIN! I'M NOW AFRAID TO DRIVE THE VEHICLE, AND THE DEALER IS REFUSING TO FIX IT.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - BLACK MOUNTAIN, NC

    TAKATA RECALL - HAVE TWO RECALLS ON THIS AUTOMOBILE. MERCEDES DEALERSHIP SAID THEY CANNOT REPLACE. WHAT ARE OPTIONS. HAVE BOTH DRIVER AND PASSENGER SIDE INVOLVED.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - SPRING, TX

    THERE'S A CONSTANT GAS SMELL IN MY CAR. THE DEALERSHIP CLAIMED IT WAS A LEAK TWICE, BUT THAT CAN'T BE THE PROBLEM BECAUSE IT STILL CARRIES THE SMELL.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - SEA ISLAND, GA

    IN ADDITION TO A STRONG, NOXIOUS, MOLDY ODOR, VEHICLE'S FRONT WINDSHIELD FOGS OVER SO TOTALLY THAT IT BECOMES DANGEROUS IN HIGHWAY DRIVING. THE HVAC/CLIMATE-CONTROL SYSTEM'S DEFROSTER IS UNABLE TO CLEAR MORE THAN THE BOTTOM FEW INCHES OF THE WINDSHIELD: THE ONLY WAY I CAN SEE THROUGH IT IS TO WIPE AWAY THE FOG WITH MY HAND. THIS HAPPENS WHEN THE VEHICLE IS IN MOTION BUT PERSISTS WHEN IT IS STATIONARY. THIS HAPPENS IN ALMOST ANY WEATHER, BUT ESPECIALLY IF THERE IS MOISTURE IN THE AIR(FOG, RAIN).

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - CASTLE PINES, CO

    TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ C300. WHILE DRIVING APPROXIMATELY 65 MPH, A LOUD NOISE SUDDENLY OCCURRED. THE DRIVER PULLED OVER AND DISCOVERED THAT THE SUN ROOF HAD ERRONEOUSLY SHATTERED. THERE WERE NO INJURIES. THE VEHICLE WAS TAKEN TO THE MERCEDES-BENZ OF LITTLETON (8070 SOUTH BROADWAY, LITTLETON, CO) WHERE IT WAS DIAGNOSED THAT THE SUN ROOF WAS FAULTY AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 34,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 MERCEDES-BENZ C300
    - SKOKIE, IL

    2016 MERCEDES BENZ C300. CONSUMER WRITES IN REGARDS TO STARTER CURRENT LIMITER. *LD THE CONSUMER STATED AFTER THE RECALL REPAIR ON THE STARTER WAS COMPLETED THE FAILURE BEGAN. THE VEHICLE WOULD SHUT OFF WHILE DRIVING. *JS

    Source: CONSUMER LETTER
  • 2016 MERCEDES-BENZ C300
    - BRISTOL, CT

    I HAD BEEN DRIVING FOR 5-7 MINUTES I WAS GOING DOWN A SLIGHT INCLINE ON A RURAL ROAD AND TOOK A RIGHT HAND TURN. THE DRIVER'S DOOR OPENED AND A RED WARNING LIGHT CAME UP ON THE DASH. I IMMEDIATELY APPLIED THE BRAKES TO STOP MY VEHICLE AND LOOKED AT THE DOOR. I NOTICED THAT THE DOOR LOCK BUTTON WAS STILL DOWN. I WAS ABLE TO PULL THE DOOR CLOSED. MY SON WAS IN THE PASSENGER SEAT AND WITNESSED THIS, WE WERE SHOCKED TO SAY THE LEAST. CARRIAGE HOUSE OF NEW LONDON 488 COLMAN STREET, NEW LONDON CT 06320 PH# 860-447-3361 PICKED UP MY CAR AND RAN DIAGNOSTICS THEY SAID THEY FOUND NOTHING WRONG. THE INVOICE NUMBER ASSOCIATED WITH THAT SERVICE CALL IS 79121

    Source: NHTSA WEB SITE