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
    - hagerstown, MD

    Steering failed at low speeds. Something broke. Caused me to lose complete steering. Very scary and dangerous

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - JACKSONVILLE, FL

    PLASTIC PANEL BETWEEN WINDSHIELD AND PANORAMIC SUNROOF DETACHES. ADHESIVE DEGRADES OVER TIME CAUSING PANEL TO NOT BOND WITH THE BODY.

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

    SUNROOF WILL NOT OPEN OR CLOSE, THIS IS A MAJOR SAFETY ISSUE! SUNROOF IS CURRENTLY OPEN. ALSO, DEFROST DOES NOT WORK PROPERLY DURING SEVERE WEATHER CONDITIONS. WHEN IT IS RAINING, MY WINDOWS WILL NOT UNFOG, THIS IS DANGEROUS AND MAY CAUSE AN ACCIDENT!

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - PERTH AMBOY, NJ

    A STRONG FUEL ODOR COMING FROM THE CAR, WE TRIED TO GET THE DEALER TO REPAIR IT UNDER WARRANTY AND THEY SAID, OVER FUELING WAS CAUSING IT, HOWEVER WITH THE TANK HALF FULL IT DOES STILL SMELL A LOT LIKE GAS, A STRONG ODOR YOU CAN SMELL IT OUTSIDE, THEY DON'T WANT TO TAKE RESPONSIBILITY ON IT, AFTER WARRANTY EXPIRED THEY CAME UP SAYING SOMETHING IS WRONG WITH MY FUEL SYSTEM THAT NEEDS TO BE REPAIRED BUT ITS NOT COVERED BY WARRANTY, THERE ARE A LOT OF COMPLAINTS BUT THEY WANT PEOPLE TO PAY FOR THIS, WE ARE AFRAID THIS COULD START A FIRE WHILE DRIVING, OR EVEN WORSE BURN MY HOUSE DOWN

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - KINGSTON, NH

    TALK TO DEALER VEHICLE HAS FUEL LINE LEAK NOT COVERED UNDER WARRANTY JUST PURCHASED VEHICLE WITHIN 30 DAYS OF NOTICING THIS ISSUE AND I BELIEVE IT SHOULD BE RECALLED SAFETY ISSUES FUEL SMELL AND COULD CAUSE FIRE

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - NORTH CHARLESTON, SC

    THERE IS A RAW FUEL SMELL INSIDE THE CABIN OF THE CAR WHEN DRIVING. I LOOKED ONLINE AND FOUND THAT THERE IS A LAWSUIT AGAINST MERCEDES-BENZ FOR FAULTY FUEL LINES THAT THEY ARE REFUSING TO REPAIR. I AM HAVING THE SAME ISSUES WITH THE FUEL LINES AS COUNTLESS OTHER PEOPLE HAVE WHERE THE RUBBER HOSES ARE FAILING PREMATURELY. I HAVE A 2016 C300 WITH ONLY 37,100 MILES ON IT THAT IS KEPT UP ON AND THE DEALERSHIP IS SAYING THAT THE FUEL LINES ARE TYPICAL WEAR ITEMS AND THAT THE CPO WARRANTY DOES NOT COVER THE REPAIR. THIS IS A SAFETY ISSUE AS IT COULD CAUSE A FIRE AND LEAKING FUEL INTO THE ENVIRONMENT AND FUEL LINES SHOULD NOT NEED TO BE REPLACED ALREADY.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - HAGERSTOWN, MD

    MY 2016 C300 4MATIC, WHICH HAS BEEN SERVICED EXCEPTIONALLY WELL, TURNED 57,000 MILES (7K MILES OUTSIDE OF WARRANTY), HAD THE CHECK ENGINE LIGHT TURN ON. I WENT TO MY MECHANIC, WHO HAS A STATE OF THE ART DIAGNOSTIC UNIT, AND IT WAS DIAGNOSED AS CODE P052E WHICH MEANS THAT THE CRANKCASE VENTILATION REGULATOR VALVE INCLUDING THE FUEL RAIL NEEDS TO BE REPLACED. MERCEDES HAS KNOWN ABOUT THIS BEING A MAJOR PROBLEM AS THEY MODIFIED ONE OF THE PARTS. MY DEALERSHIP QUOTED ME OVER $ 2100.00 TO FIX IT AND DEEMED IT NOT COVERED BY THE EXTENDED WARRANTY. I HAVE GONE ONLINE TO SEVERAL MERCEDES BENZ FORUMS AND HUNDREDS OF PEOPLE HAVE HAD THE SAME THING HAPPEN WITH THIS PART FAILING AROUND 52K MARK. SINCE MERCEDES KNEW ABOUT THIS - ISSUED AN IMPROVED PART TO REPLACE THE DEFECTIVE ONE - NHTSA SHOULD MANDATE A RECALL. THIS IS NOT SOME SIMPLE DYI MATTER. IT IS A COMPLICATED REPAIR CONSUMING MANY HOURS. IT IS WRONG THAT DRIVING THIS, WITH THIS CODE, COULD LITERALLY KILL YOU. I IMPLORE NHTSA TO MANDATE A RECALL BASED ON THE FACTS SPECIFIED HEREIN. BY THE WAY I HAVE A 1999 ML320 THAT I HAVE METICULOUSLY MAINTAINED AND DRIVES PERFECT AND I HAVE OWNED MANY OTHER MERCEDES BENZ. I AM 58 YEARS OLD AND I HAVE NEVER FILED A COMPLAINT WITH NHTSA BEFORE. THIS IS A VERY SERIOUS MATTER. PLEASE HELP

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - SOUTH BARRINGTON, IL

    REAR VIEW CAMERA IS NOT WORKING. FROZEN. I WAS PULLING INTO THE GARAGE. I HAD TO BACK UP SO PUT THE CAR IN REVERSE AND THEN SWITCH TO DRIVE FORWARD AND THE CAMERA FROZE.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - STOCKTON, CA

    THE PANORAMIC SUNROOF IS NOT PROPERLY BONDED ON MY 2016, C300 MERCEDES, WHILE DRIVING OVER 50 MPH YOU CAN HEAR THE SUNROOF MAKING A RATTLING NOISE.

    Source: NHTSA WEB SITE
  • 2016 MERCEDES-BENZ C300
    - SUCCASUNNA, NJ

    RECURRING ISSUE OF SEVERE PULSATION WHEN BRAKING AT HIGHWAY SPEEDS. PULSATION EXACERBATED BY REPEATED STOPPING (RED LIGHTS) OR SLOWING FROM HIGH SPEEDS (FREEWAY EXIT RAMPS). THE PROBLEM MAKES IT DIFFICULT TO MAINTAIN PROPER CONTROL OF THE VEHICLE AND MAKES IT DIFFICULT TO USE MIRRORS DUE TO SHAKING. I HAVE DRIVEN THE VEHICLE LESS THAN 40,000 MILES AND HAVE NEEDED TO REPLACE THE ROTORS TWICE DUE TO THIS ISSUE.

    Source: NHTSA WEB SITE