Home · 2014 Mercedes-benz E-class Cabrio · Complaints

What 302 owners told NHTSA about the 2014 Mercedes-benz E-class Cabrio

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (302)Crash / fire / injury (27)Airbags (58)Brakes (53)Electrical system (41)Fuel system (37)Suspension (30)Steering (29)Body & structure (26)Engine (23)Transmission & drivetrain (16)Wheels (11)

Newest first · 302 complaints · page 8 of 13

Oct 5, 2020Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2014 MERCEDES BENZ E350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V010000 (AIR BAGS) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. AN UNKNOWN DEALER WAS CONTACTED AND CONFIRMED THAT PARTS WERE NOT YET AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11362804

Sep 30, 2020Fire

AFTER DRIVING FOR 1 HOUR, BACK SEAT SHELF SPEAKER MADE A LOUD POPPING AND HUMMING NOISE AND EMITTED A STRONG BURNING SMELL. TRUNK OPENED AND CONFIRMED SMOKE COMING FROM REAR AMPLIFIER, STRONG SMELL OF PLASTIC MELTING AND SPEAKERS WERE TOO HOT TO TOUCH. DISCONNECTED AMPLIFIER FROM BATTERY AND TOOK VEHICLE TO DEALER WHO CONFIRMED. DEALER RE-HOOKED AMPLIFIER TO BATTERY, CONFIRMED THAT AMPLIFIER WAS INDEED SMOKING AND SPEAKERS WOULD NEED REPLACING AS WELL. VEHICLE ONLY HAS 57,750 MILES AND IS OUT OF WARRANTEE. LOCAL DEALER MAINTENANCE REPRESENTATIVE AGREED THAT A VEHICLE WITH SUCH LOW MILEAGE SHOULD NOT BE CATCHING FIRE BUT DEALER WOULD NOT COVER COST OF REPAIR.

NHTSA ODI 11362034

Sep 28, 2020Electrical system

WEATHER WAS HOT AND HAD BEEN DRIVING ON HIGHWAY FOR HOURS AT TIME OF INCIDENT. SPEAKERS STARTED POPPING WITH SOUND LIKE GUNFIRE. SMELLED LIKE ELECTRICAL FIRE WAS HAPPENING THEN SOME SMOKE SEEN. STOPPED CAR. STILL HEARD POPPING SEVERAL MINUTES AFTER CAR TURNED OFF AND EXITED CAR. MECHANIC WAS CALLED AND FOUND POPPING IN SPEAKERS AND ESPECIALLY REAR DECK BASS SPEAKERS. HE RECEIVED 2 SMALL 2ND DEGREE BURNS AFTER TOUCHING THEM WITH BACK OF HIS HAND. HE DISCONNECTED BASS SPEAKERS AND PROBLEM WAS MOSTLY SOLVED THOUGH SIMILAR BUT SINGLE POPS STILL PERIODICALLY CONTINUE ON/NEAR OTHER SPEAKERS IN CAR. WILL PROBABLY HAVE SAME FAILURE ISSUE ON REMAINING SPEAKERS IN NEAR FUTURE.

NHTSA ODI 11361531

Sep 27, 2020Airbags

CAR PURCHASED 12\18,DEALER SAID HE HAD SAME PROBLEM WITH RECALL I SHOULD CALL MERCEDES. MERCADES SAID THEY WERE WAITING FOR AIR BAGS TO COME IN.HAVE NOT GOT ANY NOTICE THAT PROBLEM IS FIXED.I AM LEFT WITH A CAR THAT I WILL NOT HAVE A FRONT PASSENGER. +

NHTSA ODI 11361345

Sep 24, 2020EngineFire

TL* THE CONTACT OWNS A 2014 MERCEDES BENZ E-350. THE CONTACT STATED THAT THERE WERE HIGH TEMPERATURE EMISSION FUMES COMING INTO THE ENGINE AND PASSENGER COMPARTMENTS. A MISSING BOLT THAT HOLDS THE EMISSIONS PORTIONS THAT ROUTS THE EMISSION FUMES OUT OF THE VEHICLE. THE ENGINE COMPARTMENT NOW HAD DAMAGE OF BURNED INSTALLATION, MELTED ELECTRICAL WIRING AND COMPONENTS AND THE FIRE WALL ALL HAVING TO BE REPLACED. THE DEALER (MERCEDES-BENZ OF WEST HOUSTON 1025 HIGHWAY 6 N, HOUSTON, TX 77079 (281) 492-5800) HAVE THE VEHICLE AND WERE PERFORMING THE REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 84,579.

NHTSA ODI 11360917

Sep 14, 2020Electrical system

WHILE DRIVING ON THE HIGHWAY THERE WAS A BURNING SMELL COMING FROM INSIDE THE CAR. MY SON PULLED OVER AND OPENED THE DRIVER SIDE DOOR THERE WAS SMOKE COMING FROM THE FRONT DOOR SPEAKER. WE FOUND SEVERAL COMPLAINTS ONLINE OF THE SAME ISSUE WITH SAME YEAR MAKE AND MODEL OF MERCEDES. WE BROUGHT IT TO RAY CATENA IN EDISON NJ EXPLAINED THE PROBLEM AND THEY STATED IT WAS NOT COVERED EVEN THOUGH THEY STATED A FAULTY AMPLIFIER AFTER TRYING TO REPLACE THE SPEAKER WHICH MELTED ON THEM AS WELL. THIS IS A DEFINITE SAFETY ISSUE AS MY SON COULD HAVE BEEN INJURED BE SO HE WAS DRIVING AT THE TIME. THIS WAS NOT A NORMAL WEAR AND TEAR REPAIR.

NHTSA ODI 11354892

Sep 12, 2020Airbags

HAVE WAITED OVER 3 YEARS TO GET AIR BAG REPLACED; MERCEDES BENZ DEALERSHIP SAYS THEY ARE STILL WAITING FOR PARTS

NHTSA ODI 11354566

Sep 8, 2020SteeringSpeed controlEngine

WHILE DRIVING THE VEHICLE AT 40MPH ON A CITY STREET, ALL WARNING LIGHTS SUDDENLY CAME ON AND THE MOTOR STALLED. THE VEHICLE LOST ALL STEERING, BRAKING AND SPEED CONTROL. THE VEHICLE HAD TO BE REMOVED FROM THE ROAD BY A TOW TRUCK. IT WAS A DANGEROUS SITUATION AS THE VEHICLE LOST ALL CONTROLS WHILE IN MOTION. THE VEHICLE WAS LOCKED IN PARK AND DASH WARNING OF "PRE-SAFE CONDITIONS, DO NOT SHIFT."

NHTSA ODI 11353696

Aug 27, 2020Airbags

I CANNOT GET MY 2014 MB E350 CABRIOLET TAKATA AIRBAG THAT HAS BEEN RECALLED REPAIRED BY MY DEALERSHIP. IT IS DANGEROUS TO DRIVE HERE IN VERY HOT PHOENIX ARIZONA. I HAVE NOT EVEN BEEN GIVEN A FUTURE TIME FOR REPAIR. MY DEALERSHIP DOES NOT CONTACT ME WITH INFORMATION. I AM PND TAK PSAB PHASE 4. WHY IS MINE NOT REPLACED?

NHTSA ODI 11351721

Jul 8, 2020Airbags

TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ E350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V010000 (AIR BAGS) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT CONTACTED MERCEDES-BENZ OF BURLINGTON (80 CAMBRIDGE ST, BURLINGTON, MA 01803; (781) 229-1600) WHERE IT WAS CONFIRMED THAT THE PART WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11338173

Jul 7, 2020Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2014 MERCEDES-BENZ E350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V101000 (AIR BAGS) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. AN UNKNOWN DEALER WAS CONTACTED AND CONFIRMED THAT PARTS WERE NOT YET AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11337908

Jul 7, 2020Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2014 MERCEDES-BENZ E350. THE CONTACT RECEIVED NHTSA CAMPAIGN NUMBER: 19V010000 (AIR BAGS) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED EURO MOTORCARS DEVON MERCEDES-BENZ (214 W LANCASTER AVE, DEVON, PA 19333 (610) 687-1500) AND IT WAS CONFIRMED THAT THE PART WAS NOT YET AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11337952

Jun 30, 2020Electrical systemBody & structure

I WAS DRIVING THE CAR DOWN 880 UNTIL I SUDDENLY HEARD A CRACKLINGS NOISE COMING FROM THE BACK OF MY CAR. I HAD JUST GOTTEN THE CAR SERVICED A WEEK BEFORE SO THIS WAS VERY UNPLEASANT AND SURPRISING. I ENDED UP TURNING BACK AND PARKING MY CAR AT HOME. THE NEXT DAY WHILE DRIVING TO THE DEALER I STILL HEARD THE NOISE AND THERE WAS A WEIRD BURNING SMELL. THE NOISE CONTINUED EVEN AFTER SHUTTING OFF THE CAR. I WENT TO THE DEALER AND THEY DIAGNOSED THAT THE RIGHT PASSENGER SPEAKER HAD MELTED AND THEY ALSO CHANGED MY AMP. IN MY DEALER NOTES, IT STATES THAT THERE HAVE BEEN MULTIPLE OCCURRENCES YET IT SEEMS LIKE THERE IS NO RECALL. *TR

NHTSA ODI 11331863

Jun 9, 2020Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2014 MERCEDES-BENZ E350 THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V010000 (AIR BAGS) HOWEVER, THE PART TO DO THE REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. AN UNKNOWN DEALER WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.*BF*JB

NHTSA ODI 11327992

Jun 7, 2020Steering

ELECTRIC STEERING FAILED WHILE DRIVING ON A CITY STREET. ALMOST CRASHED, WIFE'S CAR, I WAS DRIVING. SHE WOULD NEVER HAVE BEEN ABLE TO TURN THE STEERING WHEEL TO SAFELY GET THE CAR OFF THE ROAD.. STEERING FAILURE ALERT CAME ON DASH. WEEKEND, PROBLEM NOT DIAGNOSED YET. A WEB SITE SHOWS THAT THERE WAS A FACTORY RECALL FOR THIS PROBLEM WITH CARS BUILT BETWEEN AUG. 2013 TO AUG. 2015. BAD ELECTRIC MOTORS. CAR HAS 32,000 MILES

NHTSA ODI 11327610

May 21, 2020Crash

I WAS EASING INTO MY GARAGE AND SUDDENLY THE CAR ACCELERATED AND THE BRAKES WOULD NOT WORK. *TR

NHTSA ODI 11325453

May 18, 2020Steering

'STEERING WHEEL MALFUNCTION' DISPLAY WHILE DRIVING. THE STEERING WHEEL COULDN'T BE TURNED. I COULD EITHER GO STRAIGHT OR REVERSE, BUT COULD NOT TURN THE STEERING WHEEL. I WAS DRIVING OUT OF MY NEIGHBORHOOD, ALL OF THE SUDDEN, THE DISPLAY POPPED UP, BEFORE I WAS GOING DOWN THE CURVY HILL. THIS IS DANGEROUS THAT IT CAN JUST HAPPEN WHILE YOU DRIVE. IT CAN TAKE SOMEONE'S LIFE IF DRIVE OUT ON THE FREEWAY AT A HIGH SPEED AND THE STEERING WHEEL CANNOT BE TURNED. IT IS ALSO DANGEROUS FOR ME TO STOP IN THE MIDDLE OF THE STREET IN MY NEIGHBORHOOD BECAUSE I COULDN'T TURN LEFT OR RIGHT TO EVEN PARK THE CAR SAFELY. I WAS LUCKY THAT THE DISPLAY POPPED UP AND THE STEERING WHEEL MALFUNCTION OCCURRED BEFORE I DRIVE DOWN THE CURVY HILL TO GET ON THE FREEWAY. HAD THIS HAPPENED WHEN I GOT ON THE CURVY HILL OR THE FREEWAY, A POTENTIAL DEATH ACCIDENT COULD HAVE OCCURRED. *TR

NHTSA ODI 11324969

Apr 29, 2020Airbags

TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ E350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER 19V010000 (AIR BAGS) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. MERCEDES BENZ OF DEL RAY BEACH (101 LINTON BLVD, DEL RAY BEACH, FL 33444, (561)291-6095) WAS CONTACTED BY PHONE AND CONFIRMED THE PART WAS NOT AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11322735

Apr 13, 2020

MY 2014 MERCEDES-BENZ E350S WAGON HAS KNOWN DEFECTIVE WOOD TRIM THAT HAS FADED WITHIN 5 YEARS AND HAS BECAME CLOUDY, AND DETERIORATED OVER TIME DUE TO INADEQUATE UV RAY PROTECTION. THERE HAVE BEEN SEVERAL LAW SUITES FOR MODELS 2009 TO 2016. THE DEALER AND MERCEDES-BENZ USA HEADQUARTERS TOLD ME THAT THAT THE WOOD WOULD HAVE TO BE REPLACED AT MY COST. THIS IS A KNOWN DEFECT AND THE DEALERS HAVE BEEN TOLD TO SELL CARS AND DON'T MENTION THAT THE WOOD WOULD FADE OVER TIME.

NHTSA ODI 11320980

Mar 12, 2020Steering

WHILE DRIVING THE ONBOARD COMPUTER FAILED RESULTING IN ALL THE WARNING LIGHTS GOING ON AND DISABLING THE POWER STEERING. MY MECHANIC DETERMINED THAT IT WAS DUE TO THE BLIND SPOT SENSORS WHICH ARE LOCATED IN THE REAR BUMPER GOING BAD BECAUSE OF SALT CORROSION. WROTE TO MERCEDES BUT HAVE NOT RECEIVED EVEN A RESPONSE. SEE THE ATTACHED LETTER IN THE DOCUMENTATION SECTION.

NHTSA ODI 11317743

Mar 9, 2020Airbags

TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ E350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V010000 (AIR BAGS) HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. MERCEDES-BENZ OF OKLAHOMA CITY LOCATED AT (14240 BROADWAY EXTENSION HWY, EDMOND, OK 73013) WAS CONTACTED AND CONFIRMED THAT THE PART WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.*DT*DT*JB

NHTSA ODI 11317056

Mar 7, 2020Airbags

NOT YET REPLACED - RECALL INCOMPLETE, REMEDY NOT YET AVAILABLE.

NHTSA ODI 11316713

Feb 29, 2020Airbags

I RECEIVED AIRBAG RECALL NOTICE ONE YEAR AGO IN FEBRUARY 2019 AND AFTER CALLING THE MERCEDES BENZ DEALERSHIP THREE TIMES, HAVE BEEN TOLD THAT THE NEW PARTS ARE NOT AVAILABLE. THE MB DEALERSHIP IS UNABLE TO REMEDY THE SITUATION.

NHTSA ODI 11312226

Feb 26, 2020Wheels

2ND RIM TO CRACK UNDER NORMAL USE [IN FL, NOT THE NORTH EAST WITH POTHOLES] MERCEDES MECHANIC TOLD US THAT THEY NEVER SHOULD HAVE MOUNTED LOW PROFILE TIRES ON THIS RIM. THE TIRES DO NOT OFFER ENOUGH PROTECTION FOR THE RIM FROM NORMAL DRIVING HAZARDS. THIS SHOULD BE A RECALL ITEM AS A CRACKED RIM CAUSES FLATS, AT HIGH SPEED THAT CAN BE DEADLY

NHTSA ODI 11311633

Feb 24, 2020Airbags

ACCORDING TO TAKATA, IN THE EVENT OF AN INFLATOR EXPLOSION, METAL FRAGMENTS COULD PASS THROUGH THE AIR BAG CUSHION MATERIAL, WHICH MAY RESULT IN INJURY OR DEATH TO VEHICLE OCCUPANTS. HOWEVER, A REMEDY IS NOT YET AVAILABLE? STILL??? I HAVE BEEN WAITING SINCE 2017!

NHTSA ODI 11311291

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Working with the data? Download all 302 complaints as CSV · fetched from NHTSA July 26, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2014 Mercedes-benz E-class Cabrio verdict →