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What 295 owners told NHTSA about the 2011 Mercedes-benz E-class

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 (295)Crash / fire / injury (18)Airbags (140)Suspension (37)Fuel system (36)Body & structure (16)Brakes (16)Engine (15)Steering (12)Transmission & drivetrain (10)Electrical system (7)Seats (7)

2 of 295 complaints match · Transmission & drivetrain · crash/fire/injury only · clear filters

Dec 5, 2016Transmission & drivetrain1 injury

ELECTRONIC TRANSMISSION : OCT. 29, 2015. MY CAR WAS PARKED IN THE GARAGE. I OPENED THE TAILGATE, PUT SOMETHING INTO THE TRUNK, PUSHED THE ELECTRIC BUTTON AND THE TAILGATE CLOSED. I GOT INTO THE CAR, STARTED THE ENGINE, AND THE TAILGATE POPPED OPEN. I BACKED UP TO CLEAR THE GARAGE, STOPPED THE CAR ON MY FLAT DRIVEWAY, AND PUT THE TRANSMISSION IN PARK. I OPENED THE DOOR, WALKED AROUND TO THE BACK OF THE VEHICLE, PUSHED THE BUTTON AGAIN, AND STOOD THERE WATCHING THE TAILGATE CLOSE, FOR GOOD MEASURE. WHEN IT LOCKED, THE CAR POPPED OUT OF PARK INTO REVERSE (NOT NEUTRAL); DROVE INTO ME AND PINNED ME AGAINST THE BUILDING FRACTURING MY LEFT LEG, UNTIL NEIGHBORS HEARD ME SCREAMING, RAN OUT, GOT INTO THE CAR, AND DROVE IT OFF ME. *TT CONSUMER STATED PERMANENT NERVE DAMAGE TO HIS LEFT FOOT UPDATED 7/13/18*JB *TR

NHTSA ODI 10930095

Sep 17, 2010Transmission & drivetrainCrash1 injury

2011 MERCEDES BENZ E CLASS-THIS VEHICLE HAS AN ELECTRONIC SHIFTER JUST BEHIND STEERING WHEEL. IT IS DIFFICULT TO TELL IF IT GOES INTO PARK OR NOT. MY WIFE HAD ENGINE RUNNING, GOT OUT OF CAR TO CHECK THE TRUNK AND THOUGHT SHE PUT THE VEHICLE IN PARK. IT STARTED TO MOVE AND SHE WAS ABLE TO JUMP INSIDE AND HIT THE BRAKE. LATER THAT MORNING I PULLED INTO A PARKING SPOT AND THOUGHT I HIT THE PARK. I GOT OUT LEAVING THE ENGINE RUNNING WITH MY WIFE IN THE PASSENGER SEAT ON THE PHONE. WHEN FINISHED SHE SHUT THE ENGINE OFF AND THE CAR STARTED TO ROLL BACKWARDS. SHE COULDN'T REACH OVER THE CONSOLE TO HIT THE BRAKE. SHE TRIED PUSHING THE PARK BUTTON AND NOTHING HAPPENED. THE VEHICLE (72 HOURS OLD) STOPPED WHEN IT HIT A CAR BEHIND IT IN ANOTHER PARKING SPACE. FORTUNATELY, NOBODY WAS BEHIND THE CAR OR SOMEONE COULD HAVE BEEN KILLED. I SPOKE WITH MERCEDES CORPORATE WHO SAID THE ELECTRONIC SHIFTER HAS BEEN AROUND SINCE 2006. THE SERVICE FOREMAN AT MY DEALER TOLD ME THERE IS NO WAY TO ADJUST THE COMPUTER SO THAT IF THE CAR ISN'T IN PARK AND THE KEY IS TURNED OFF THE TRANSMISSION WOULD AUTOMATICALLY SENSE NO ONE IN THE DRIVERS SEAT AND THE VEHICLE WOULD LOCK INTO PARK. HE EXPLAINED WITH THE KEY OFF HAD SHE OPENED THE DOOR THE PARK WOULD HAVE AUTOMATICALLY HAPPENED. IT SEEMS THERE IS A SIMPLE FIX. IF THE VEHICLE IS BELOW 5 MPH AND SOMEONE HAS THE ENGINE RUNNING BUT OPENS THE DOOR TO GET OUT IT STILL SHOULD GO INTO PARK. THIS IS A SIMPLE PROGRAM FIX I WOULD GUESS. THERE SHOULD ALSO BE A WARNING BELL OR VOICE COMMAND ALERTING THE DRIVER THAT THE VEHICLE ISN'T IN PARK. IT CAME TOO LATE FOR MY WIFE TO KNOW HAD SHE OPENED THE DOOR THE CAR WOULD HAVE LOCKED INTO PARK WHEN THE ENGINE IS OFF. THERE SHOULD BE A WARNING POSTED TO ALL NEW OWNERS AND A DEMONSTRATION OF HOW TO BEST UTILIZE THE EMERGENCY SYSTEM. FORTUNATELY, NO ONE WAS KILLED BUT MY WIFE BEING TWISTED HEART HER BACK. NOTHING CAN BE DONE TO CORRECT THE PROBLEM SINCE THE DEALER HAS NO DESIGNATED FIX. *TR

NHTSA ODI 10356174

Working with the data? Download all 295 complaints as CSV · fetched from NHTSA July 14, 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 2011 Mercedes-benz E-class verdict →