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What 8 owners told NHTSA about the 2012 Hyundai Equus

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 (8)Crash / fire / injury (1)Transmission & drivetrain (4)Engine (3)Suspension (2)Airbags (1)Electrical system (1)Electronic Stability Control (esc) (1)

1 of 8 complaints match · Electronic Stability Control (esc) · clear filters

Aug 1, 2014Electronic Stability Control (esc)

AFTER A FEW MONTHS OF PURCHASING CAR THE ECS LIGHT STARTED ILLUMINATING WHICH IN RETURN GAVE CAR A SPONGY, BOUNCY RIDE ETC., HEIGHT FUNCTION WOULD NOT WORK. AFTER REPAIRS WERE DONE 1ST TIME AROUND JUNE-AUGUST OF 2013 SEEM LIKE EVERY FEW MONTHS PROBLEM WOULD OCCUR AGAIN AND AGAIN, LATEST BEING JULY 2014,CAR WAS PLACED IN SHOP JULY 7TH AND CAR WAS JUST RETURNED JULY 31ST IT HAS BEEN AN ONGOING PROBLEM THAT I THINK WILL CONTINUE FROM MY EXPERIENCE SINCE PURCHASING CAR, I AM NO TECH OR ENGINEER BUT FOR A FAIRLY NEW CAR THAT'S NOT THAT OLD THIS PROBLEM SHOULD NOT BE HAPPENING, IT IS MIND BOGGLING. *TR

NHTSA ODI 10618296

Working with the data? Download all 8 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 2012 Hyundai Equus verdict →