Home · 2015 Lincoln Mkz Hev · Complaints

What 76 owners told NHTSA about the 2015 Lincoln Mkz Hev

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 (76)Crash / fire / injury (6)Electrical system (19)Brakes (16)Airbags (7)Body & structure (6)Engine (6)Seat belts (6)Transmission & drivetrain (6)Steering (4)Suspension (4)Fuel system (3)

7 of 76 complaints match · Airbags · clear filters

Aug 21, 2024AirbagsElectrical system

In the middle of June 2024 (about [XXX]), my wife was driving her car, and pressed the horn button to warn a driver who had pulled out right in front of her. The horn failed to sound, and has not worked since then when pursuing the horn button. The horns themselves do sound when pressing the key fob to locate the car. Pressing the horn button has never worked since the time of this report, and several instances have occurred with other drivers needing to be forewarned of hazards. The problem has been verified by the husband, but not yet by the dealer, police or insurance representative. Sincerely, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11609996

Oct 29, 2020Electrical systemAirbags

THE PROBLEM HAPPENING,AND AGAIN TODAY IS THAT THE AIRBAG WARNING LIGHT GOES ON AND THE AIR CONDITIONING STOPS WORKING AND THE POWER WINDOWS WON'T OPEN ON PASSENGER SIDE AND THE RADIO WON'T GO ON AND POWER DRIVERS SEAT MOVE BACK AND FORTH ON ITS OWN WHILE DRIVING!!!! PROBLEMS HAPPEN BOTH WHILE DRIVING AND IN STATIONARY POSITION. THIS HAS HAPPENED OCT 25. 2020. I FOUND OUT LL THIS AFTER STARTING THE VEHICLE.

NHTSA ODI 11367088

Jul 17, 2019Electrical systemAirbagsSeat belts

WHILE DRIVING, SOMETIMES THE HORN COMPLETELY STOPS WORKING, AT THE SAME TIME THE HORN STOPS WORKING I CAN REMOVE MY SEATBELT OR HAVE A PASSENGER NOT WEARING A SEAT BELT AND THE SEAT BELT INDICATOR AND CHIME DOES NOT COME ON, I HAVE BUCKLED AND UNBUCKLED THE SEATBELT TO TRY TO GET THE INDICATOR TO COME ON AND NOTHING HAPPENS. I AM WORRIED THAT THE SEAT SENSORS OR SEAT BELT LATCH ARE DEFECTIVE ALSO THE HORN ISSUE MAY BE ANOTHER UNDERLYING PROBLEM.

NHTSA ODI 11232957

Jul 14, 2019Electrical systemAirbagsSeat belts

SEAT BELT SENSOR DOES NOT COME ON ALL THE TIME WHEN SEAT IS OCCUPIED, HORN DOES NOT WORK ALL THE TIME. I WAS INFORMED THAT THIS COULD BE A MAJOR PROBLEM IF LEFT UNREPAIRED. I CANT SEEM TO GET MY LOCAL LINCOLN DEALERSHIP TO FIX THE PROBLEM WEITHER ITS A MODULE OR SOMETHING ELSE.

NHTSA ODI 11231819

Jun 24, 2019Airbags

TAKATA AIRBAG.

NHTSA ODI 11222020

Sep 3, 2017Electrical systemAirbagsFuel system

WHILE CAR IS IN MOTION THE AIRBAG WARNING LIGHT SUDDENLY GOES ON AT THE SAME TIME THE AIR CONDITIONING GOES OFF AND WILL NOT GO BACK ON. SIMULTANEOUSLY THE RADIO AND POWER WINDOW AND POWER SEATS AND POWER MIRROR STOP WORKING. TO DATE THIS HAS HAPPEN APPROXIMATELY EIGHT TIMES.

NHTSA ODI 11021291

Aug 30, 2017Electrical systemAirbags

4 TIMES SINCE CAR WAS BRAND NEW I HAVE HAD TO CONTACT DEALER AND CORPORATE LINCOLN ABOUT THE SAME VERY DANGEROUS REOCCURRING PROBLEM. THEY CONTINUE TO NOT BE ABLE TO FIX. THE PROBLEM HAPPENING,AND AGAIN TODAY IS THAT THE AIRBAG WARNING LIGHT GOES ON AND THE AIR CONDITIONING STOPS WORKING AND THE POWER WINDOWS WON'T OPEN ON PASSENGER SIDE AND THE RADIO WON'T GO ON AND POWER DRIVERS SEAT MOVE BACK AND FORTH ON ITS OWN WHILE DRIVING!!!! PROBLEMS HAPPEN BOTH WHILE DRIVING AND IN STATIONARY POSITION. THIS HAS HAPPENED SINCE APPROXIMATELY JULY 2015 THROUGH TODAY AUGUST 2017. DEALER AND LINCOLN ARE BECOMING LESS AND LESS AMICABLE IN HELPING US GET THE CAR REPAIRED AND PROVIDE LOANER VEHICLE EVEN THOUGH IT IS UNDER FULL WARRANTY WITH ONLY 23000 MILES ON IT.

NHTSA ODI 11020631

Working with the data? Download all 76 complaints as CSV · fetched from NHTSA July 21, 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 2015 Lincoln Mkz Hev verdict →