2014 Mercedes-Benz AMG CLA45 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2014 Mercedes-Benz AMG CLA45, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Electrical315.0%
- Powertrain (other)315.0%
- Body & structure315.0%
- Airbags315.0%
- Visibility210.0%
- Engine210.0%
- Fuel system210.0%
- Tires & wheels210.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
VEHICLE APPEARS TO BE A DIFFERENT VEHICLE OR POSSIBLY A CLONED VEHICLE ACCORDING TO FBI RECORDS . SAFETY DOES NOT MATCH UP NOR SPECS WITH THE VEHICLES VIN REPORT OR CARFAX . POSSIBLY A DUPED VEHICLE. CLAIMS REAR CAM NO CAMERA SPECS SHOW VEHICLE TO BE ELECTRIC OR BLUE LIQUID PROPELED . APP DO NOT WORK SAT SAYS ITS CONNECTED TO THE VEHICLE BUT NOT THIS ONE.
.I PURCHASED BRAND NEW VEHICLE FROM CARMAX OF OAKLAWN , WHO IMPORTED THE VEHICLE FROM NAPERVILLE IL IT CAME WITH 90 DAY GAURANTEE OR MONEY BACK.I THEN DROVE TO FLORIDA 2 WEEKS AFTER PURCHASE OF THE VEHICLE OF WHICH MY BOYFRIEND [XXX] AT THE TIME CAN ATTEST THE VEHICLE DROVE AMAZING.UPON MY ARRIVAL I WAS HAVING ELECTRICAL ISSUES WITH THE ECO DRIVE AND THE COMPUTER CODED AND DISAPPEARED 3 TIMES. I CONTACTED CARMAX 800 NUMBER THEY ADVISED ME TO BRING IT TO THE DAYTONA BEACH AUTOMALL CARMAX WHO THEN REF ME TO THE DAYTONA AUTOMALL MERCEDES BENZ DEALER TO BE SERVICED. MERCEDES SERV REP "SAID WE DONT DEAL WITH CARMAX" AND SENT ME BACK TO CARMAX AFTER MY SERV REP INSTRUCTED ME TO BRING THE VEHICLE THERE. SO THEN I WENT TO CARMAX WHO THEN DELIVERED THE VEHICLE TO MERCEDES BENZ OF DAYTONA. I WAS GIVEN A LOANER VEHICLE OF WHICH MY PERSONAL ITEMS DISAPEARED FROM "CONVIENTLY LEGAL DOCUMENTS AND FILES" THEY REPLACED BOTH BATTERIES IN THE VEHICLE AND (4)TIRES CLAIMING IT WOULD FIX THE PROB . SOON AS I PICKED UP THE VEHICLE I INFORMED THEM THAT IT WAS NOT RIGHT AND NEEDED THE ADVISOR TO CONTACT ME ASAP. I CONTINUED TO HAVE MULTIPLE ELECTRICAL, FUEL AND COMPUTER INDICATIONS. THE VEHICLE IS NOT THE SAME CAR. I ALSO COMPARED MY VIN NUMBER THROUGH MERCEDES AND EXPRESSED A DIFFERENT MODEL OF VEHICLE. THEY CLAIMED THAT IT WAS DO TO SYSTEM BEING OUTDATED AND THAT THERE IS NO UPDATE FOR IT. SO WHY DO MY EMERGENCY SAFETY ITEMS SHOW AN ELECTRIC CAR ? DIFFERENT MODEL THE CAR STATES ITS A CLA 45 AMG. FUEL BURNS VERY QUICKLY ENGINE IS LOUDER AND I AM NOTICING A GRAYING IN MY HANDS AFTER EXCESS DRIVING ALMOST LIKE BLISTERING , THE ENGINE SOUND IS NOT CORRECT AND THE COMPUTER KEEPS JUMPING HUNDREDS OF MILES SAYING ITS OVER THE PACKAGE IN AN EXCESS OF 200 MILES PER DAY AT TIMES . TPM SYSTEM IS NOT WORKING CORRECTLY. MILEAGE IS NOT RECORDING ACCURATELY, PASS AIR BAG SAFETY GOES OFF, OF WHICH I ADDRESED THE POSS RECALL I FOUND. THEY REFUSED TO SPEAK WITH ME OR RETURN CALLS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FO
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
The contact owns a 2014 Mercedes-Benz AMG CLA45. The contact stated while driving 30 MPH, the contact heard a grinding sound coming from underneath the rear of the vehicle. The contact stated no warning light was illuminated. The contact pulled over safely but found no issues. The contact took the vehicle to the local dealer, where it was diagnosed with needing the rear differential to be replaced. The dealer changed the differential fluids but did not replace the rear differential. The contact drove the vehicle home and noticed that the vehicle was leaking fluid. The vehicle was not repaired but was pending repairs. The manufacturer had not been informed of the failure. The failure mileage was approximately 60,000.
I JUST REPLACED THE VALVE BODY IN MY VEHICLE AND THE PROBLEM IS STILL THERE I WAS A MERCEDES-BENZ TECHNICIAN AND SOME FRIENDS ADVISE ME TO DO THIS BUT THEN I GOT THE CODE THAT SAID THAT THE Y3/14 WHICH IS LISTED IN THE 2016 MODELS. THIS WAS THE SAME PROBLEM I WAS HAVING AS DESCRIBED IN THE CAMPAIGN. I HAVE UPLOADED A PHOTO WHICH SHOWS THE SAME WHITE 3/14 FROM THE SCANNER. MILEAGE 49K EURO MOTORCAR WOULD NOT WARRANTY TRANS. PLEASE ADVISE [XXX] MERCEDES-BENZ USA, LLC 303 PERIMETER CENTER NORTH, SUITE 202 ATLANTA, GA, 30346 PHONE: (770) 705-0600 FAX: (770) 705-0117 MBUSA.COM TO: MERCEDES-BENZ DEALER PRINCIPALS, GENERAL MANAGERS, SALES MANAGERS, SERVICE MANAGERS, PARTS MANAGERS FROM: [XXX], DEPARTMENT MANAGER, VEHICLE COMPLIANCE AND ANALYSIS, ENGINEERING SERVICES RE: RECALL CAMPAIGN 2016060005 MODEL 117 (CLA), MODEL YEAR 2016 REPLACE DUAL CLUTCH DATE: JUNE 20, 2016 IMPORTANT RECALL LAUNCH INFORMATION THIS RECALL CAMPAIGN IS BEING LAUNCHED TODAY AND THE 1 AFFECTED VEHICLE IS FLAGGED IN VMI. GIVEN THIS NOTICE, IT IS A VIOLATION OF FEDERAL LAW FOR A DEALER TO SELL OR LEASE ANY OF THESE NEW MODEL YEAR 2016 GLE COUPE VEHICLES COVERED BY THIS NOTIFICATION IN DEALER INVENTORY UNTIL THE VEHICLE HAS BEEN REPAIRED. PARTS: PARTS ARE AVAILABLE. WHAT SHOULD CUSTOMERS DO: CUSTOMERS MAY CONTINUE TO DRIVE THEIR VEHICLES UNTIL THE RECALL IS COMPLETED. WHAT'S THE ISSUE: DAIMLER AG HAS DETERMINED THAT ON CERTAIN CLA-CLASS AMG VEHICLES (117 PLATFORM), A POTENTIALLY DEFECTIVE WELD BETWEEN THE CLUTCH DISK AND HUB MAY DEVELOP A CRACK. IF THE ENTIRE WELD CRACKS THROUGH NO TRACTION WOULD RESULT AT THIS CLUTCH. THE GEARBOX COULD THEN EITHER SHIFT INTO 'NEUTRAL' OR GO INTO A PARTIAL GEARBOX LIMP HOME MODE. IN THE EVENT OF A SHIFT INTO 'NEUTRAL' THERE WOULD BE NO TORQUE FROM THE POWERTRAIN AND THE VEHICLE WOULD COAST TO A STOP. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
The contact owns a 2014 Mercedes-Benz AMG CLA45. The contact stated that while driving approximately 65 MPH, the glass panel between the front windshield and the sunroof suddenly detached. The contact inspected the vehicle and found information on NHTSA Campaign Number: 23V854000 (Structure). The dealer was contacted and informed the contact the VIN was not included in the recall. The vehicle was not repaired. The manufacturer was informed of the failure and confirmed that the VIN was not included in the recall. The failure mileage was approximately 75,000.
I purchased my vehicle early March from Carmax. They offer a 90 day guarantee on anything that will go wrong with the vehicle full coverage. My daughter was having my grandchild so what a great opportunity but to drive my new vehicle from Chicago to Florida to give it a good run when I arrived I was having problems with the Eco drive, which is the start stop enabler. The car would die out. Also, there were a few alarms as far as the temperature of the vehicle and the service mechanism being that I had left at the dealership at 9:30 PM at night and hit the road immediately I had to notice until the morning, but there was some cracking on the exterior of the driver side tire. Upon arriving to Florida. I brought the car directly to Mercedes at the Daytona auto Mall soon as I walked in they service representative stated we don’t deal with Carmax and I said well they said the car is covered under warranty to go ahead and bring it into you guys and they will take care of the bill. They made a big fuss about it saying that it needed to go to Carmax then Carmax needed to bring them the vehicle even though I had all of my stuff located in the vehicle for traveling then they proceeded to tell me that they would not give me a loaner car during the time of my service. The Carmax representative that I spoke with in service his name was Al when I had addressed all of my concerns he had mentioned due to the tire issue. They would be replacing all four tires and that they would address the issues with the Start stop control the computer reacting and then disappearing, and also a safety recall that I had noticed about the airbags because the passenger side airbag kept displaying a blinking needless to say, after being totally inconvenienced, they have my vehicle for over a week. The second I went to pick up the car. I had to pick it up in the afternoon due to having to work in the evening they had it ready in the express. There was multiple damages to the vehicle, physical eng tire
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
ON 12/26/19 CONTACTED BENZ DEALER IN WEST CALDWELL, NJ. EXPLAINED TO REP. THAT THERE WAS A RECALL ON MY VEHICLE FOR FAULTY AIRBAGS THAT WHEN THEY ARE DEPLOYED HAD METAL AND COULD CAUSE HARM OR DEATH TO PASSENGERS. THE REP INDICATED THAT THEY DO NOT KNOW WHEN MY AIRBAGS WOULD BE REPLACED. SHE PUT IN A CALL TO SERVICE DEPT. SO ME AND MY FAMILY, INCLUDING GRANDCHILDREN HAVE TO RIDE AROUND IN A VERY UNSAFE VEHICLE AND THE BENZ DEALER SEEM AS THOUGH THEY JUST DON'T CARE. THEY SHOULD BE MADE TO GIVE YOU ANOTHER SAFE SUV TO USE UNTIL THE ONE YOU HAVE IS FIXED. THIS IS A HORRIFIC SITUATION. I WANT TO STOP PAYMENT, DUE TO THE SITUATION.
STILL WAITING FROM NOVEMBER 2017 TO NOW FEBRUARY 2018. NO REPLACEMENT NO NOTICE NO NOTHING. PLEASE HELP
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
The ‘Sunroof shade’ malfunctioned. Just randomly came off-track. Yes, it is still available to inspect. Shade now hangs down and rises a safety concern for visibility. Not inspected by a dealer or other representative yet. No warning lights or failure notices are present.
The contact owns a 2014 Mercedes-Benz CLA45. The contact stated while entering the vehicle, he noticed that the sunroof slider was damaged. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 70,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
.I PURCHASED BRAND NEW VEHICLE FROM CARMAX OF OAKLAWN , WHO IMPORTED THE VEHICLE FROM NAPERVILLE IL IT CAME WITH 90 DAY GAURANTEE OR MONEY BACK.I THEN DROVE TO FLORIDA 2 WEEKS AFTER PURCHASE OF THE VEHICLE OF WHICH MY BOYFRIEND [XXX] AT THE TIME CAN ATTEST THE VEHICLE DROVE AMAZING.UPON MY ARRIVAL I WAS HAVING ELECTRICAL ISSUES WITH THE ECO DRIVE AND THE COMPUTER CODED AND DISAPPEARED 3 TIMES. I CONTACTED CARMAX 800 NUMBER THEY ADVISED ME TO BRING IT TO THE DAYTONA BEACH AUTOMALL CARMAX WHO THEN REF ME TO THE DAYTONA AUTOMALL MERCEDES BENZ DEALER TO BE SERVICED. MERCEDES SERV REP "SAID WE DONT DEAL WITH CARMAX" AND SENT ME BACK TO CARMAX AFTER MY SERV REP INSTRUCTED ME TO BRING THE VEHICLE THERE. SO THEN I WENT TO CARMAX WHO THEN DELIVERED THE VEHICLE TO MERCEDES BENZ OF DAYTONA. I WAS GIVEN A LOANER VEHICLE OF WHICH MY PERSONAL ITEMS DISAPEARED FROM "CONVIENTLY LEGAL DOCUMENTS AND FILES" THEY REPLACED BOTH BATTERIES IN THE VEHICLE AND (4)TIRES CLAIMING IT WOULD FIX THE PROB . SOON AS I PICKED UP THE VEHICLE I INFORMED THEM THAT IT WAS NOT RIGHT AND NEEDED THE ADVISOR TO CONTACT ME ASAP. I CONTINUED TO HAVE MULTIPLE ELECTRICAL, FUEL AND COMPUTER INDICATIONS. THE VEHICLE IS NOT THE SAME CAR. I ALSO COMPARED MY VIN NUMBER THROUGH MERCEDES AND EXPRESSED A DIFFERENT MODEL OF VEHICLE. THEY CLAIMED THAT IT WAS DO TO SYSTEM BEING OUTDATED AND THAT THERE IS NO UPDATE FOR IT. SO WHY DO MY EMERGENCY SAFETY ITEMS SHOW AN ELECTRIC CAR ? DIFFERENT MODEL THE CAR STATES ITS A CLA 45 AMG. FUEL BURNS VERY QUICKLY ENGINE IS LOUDER AND I AM NOTICING A GRAYING IN MY HANDS AFTER EXCESS DRIVING ALMOST LIKE BLISTERING , THE ENGINE SOUND IS NOT CORRECT AND THE COMPUTER KEEPS JUMPING HUNDREDS OF MILES SAYING ITS OVER THE PACKAGE IN AN EXCESS OF 200 MILES PER DAY AT TIMES . TPM SYSTEM IS NOT WORKING CORRECTLY. MILEAGE IS NOT RECORDING ACCURATELY, PASS AIR BAG SAFETY GOES OFF, OF WHICH I ADDRESED THE POSS RECALL I FOUND. THEY REFUSED TO SPEAK WITH ME OR RETURN CALLS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FO
I purchased my vehicle early March from Carmax. They offer a 90 day guarantee on anything that will go wrong with the vehicle full coverage. My daughter was having my grandchild so what a great opportunity but to drive my new vehicle from Chicago to Florida to give it a good run when I arrived I was having problems with the Eco drive, which is the start stop enabler. The car would die out. Also, there were a few alarms as far as the temperature of the vehicle and the service mechanism being that I had left at the dealership at 9:30 PM at night and hit the road immediately I had to notice until the morning, but there was some cracking on the exterior of the driver side tire. Upon arriving to Florida. I brought the car directly to Mercedes at the Daytona auto Mall soon as I walked in they service representative stated we don’t deal with Carmax and I said well they said the car is covered under warranty to go ahead and bring it into you guys and they will take care of the bill. They made a big fuss about it saying that it needed to go to Carmax then Carmax needed to bring them the vehicle even though I had all of my stuff located in the vehicle for traveling then they proceeded to tell me that they would not give me a loaner car during the time of my service. The Carmax representative that I spoke with in service his name was Al when I had addressed all of my concerns he had mentioned due to the tire issue. They would be replacing all four tires and that they would address the issues with the Start stop control the computer reacting and then disappearing, and also a safety recall that I had noticed about the airbags because the passenger side airbag kept displaying a blinking needless to say, after being totally inconvenienced, they have my vehicle for over a week. The second I went to pick up the car. I had to pick it up in the afternoon due to having to work in the evening they had it ready in the express. There was multiple damages to the vehicle, physical eng tire
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
VEHICLE APPEARS TO BE A DIFFERENT VEHICLE OR POSSIBLY A CLONED VEHICLE ACCORDING TO FBI RECORDS . SAFETY DOES NOT MATCH UP NOR SPECS WITH THE VEHICLES VIN REPORT OR CARFAX . POSSIBLY A DUPED VEHICLE. CLAIMS REAR CAM NO CAMERA SPECS SHOW VEHICLE TO BE ELECTRIC OR BLUE LIQUID PROPELED . APP DO NOT WORK SAT SAYS ITS CONNECTED TO THE VEHICLE BUT NOT THIS ONE.
.I PURCHASED BRAND NEW VEHICLE FROM CARMAX OF OAKLAWN , WHO IMPORTED THE VEHICLE FROM NAPERVILLE IL IT CAME WITH 90 DAY GAURANTEE OR MONEY BACK.I THEN DROVE TO FLORIDA 2 WEEKS AFTER PURCHASE OF THE VEHICLE OF WHICH MY BOYFRIEND [XXX] AT THE TIME CAN ATTEST THE VEHICLE DROVE AMAZING.UPON MY ARRIVAL I WAS HAVING ELECTRICAL ISSUES WITH THE ECO DRIVE AND THE COMPUTER CODED AND DISAPPEARED 3 TIMES. I CONTACTED CARMAX 800 NUMBER THEY ADVISED ME TO BRING IT TO THE DAYTONA BEACH AUTOMALL CARMAX WHO THEN REF ME TO THE DAYTONA AUTOMALL MERCEDES BENZ DEALER TO BE SERVICED. MERCEDES SERV REP "SAID WE DONT DEAL WITH CARMAX" AND SENT ME BACK TO CARMAX AFTER MY SERV REP INSTRUCTED ME TO BRING THE VEHICLE THERE. SO THEN I WENT TO CARMAX WHO THEN DELIVERED THE VEHICLE TO MERCEDES BENZ OF DAYTONA. I WAS GIVEN A LOANER VEHICLE OF WHICH MY PERSONAL ITEMS DISAPEARED FROM "CONVIENTLY LEGAL DOCUMENTS AND FILES" THEY REPLACED BOTH BATTERIES IN THE VEHICLE AND (4)TIRES CLAIMING IT WOULD FIX THE PROB . SOON AS I PICKED UP THE VEHICLE I INFORMED THEM THAT IT WAS NOT RIGHT AND NEEDED THE ADVISOR TO CONTACT ME ASAP. I CONTINUED TO HAVE MULTIPLE ELECTRICAL, FUEL AND COMPUTER INDICATIONS. THE VEHICLE IS NOT THE SAME CAR. I ALSO COMPARED MY VIN NUMBER THROUGH MERCEDES AND EXPRESSED A DIFFERENT MODEL OF VEHICLE. THEY CLAIMED THAT IT WAS DO TO SYSTEM BEING OUTDATED AND THAT THERE IS NO UPDATE FOR IT. SO WHY DO MY EMERGENCY SAFETY ITEMS SHOW AN ELECTRIC CAR ? DIFFERENT MODEL THE CAR STATES ITS A CLA 45 AMG. FUEL BURNS VERY QUICKLY ENGINE IS LOUDER AND I AM NOTICING A GRAYING IN MY HANDS AFTER EXCESS DRIVING ALMOST LIKE BLISTERING , THE ENGINE SOUND IS NOT CORRECT AND THE COMPUTER KEEPS JUMPING HUNDREDS OF MILES SAYING ITS OVER THE PACKAGE IN AN EXCESS OF 200 MILES PER DAY AT TIMES . TPM SYSTEM IS NOT WORKING CORRECTLY. MILEAGE IS NOT RECORDING ACCURATELY, PASS AIR BAG SAFETY GOES OFF, OF WHICH I ADDRESED THE POSS RECALL I FOUND. THEY REFUSED TO SPEAK WITH ME OR RETURN CALLS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FO
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
NEW TIRE REPLACEMENT AFTER A FAULTY TIRE. TPMS NOT REGISTERING CORRECTLY, RIM LEAK FROM IMPORPER SEALING AND NOW TIRE HAD A SMALL TEAR HAD TO BE PLUGGLED
TIRE TREAD TORE FROM THE INSEAM OF TIRE CAUSING ME TO BE STRANDED OUT OF STATE FOR 2 DAYS WAITING ON MEANS OF A NEW TIRE . THE VEHICLE PULLS AND NOW HAS NEEDED A SECOND TIRE REPLACEMNT ON SAME SIDE. CONSISTANT WARNING FROM TPM RIM BENT CAUSING RIM LEAK ON CURRENT TIRE. YES A TIRE SERVICE CENTER REPLACED THE TIRE COMPLETELY FAILED TO ACKNOWLEDGE BENT RIM .
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .