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What 983 owners told NHTSA about the 2017 Hyundai Tucson Fuel Cell

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 (983)Crash / fire / injury (41)Engine (516)Transmission & drivetrain (273)Speed control (80)Electrical system (77)Fuel system (65)Brakes (47)Body & structure (40)Lights (15)Latches & locks (14)Engine & cooling (13)

80 of 983 complaints match · Speed control · clear filters · page 4 of 4

Sep 17, 2017Speed control

I EXPERIENCE HESITATION FROM A STOPPED POSITION, MOSTLY WHEN I AM AT A INTERSECTION TRYING TO MAKE A TURN. I HAVE GONE TO THE DEALERSHIP THEY REST I BELIEVE TA ADAPTIVES STILL HAVING SAME PROBLEM. IT'S A LITTLE SCARY HOPING THAT I DON'T GET HIT MAKING A TURN & THE CAR HESITATES. IT HAS HAPPENED 5 TIMES SO FAR

NHTSA ODI 11023842

Jul 11, 2017Speed control

TL* THE CONTACT OWNS A 2017 HYUNDAI TUCSON. WHILE ATTEMPTING TO TURN RIGHT FROM A COMPLETE STOP, THE VEHICLE HESITATED AND FAILED TO ACCELERATE FOR SEVERAL SECONDS. THE FAILURE LATER RECURRED WHILE THE CONTACT WAS TURNING LEFT. THE VEHICLE WAS TAKEN TO RTE 2 HYUNDAI (743 N MAIN ST, LEOMINSTER, MA 01453), BUT THE DEALER WAS UNABLE TO DIAGNOSE ANY FAILURES WITH THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND ADVISED THE CONTACT TO GO BACK TO THE GENERAL MANAGER AT RTE 2 HYUNDAI. THE APPROXIMATE FAILURE MILEAGE WAS 5,524. UPDATED 08/29/17*LJ *CN

NHTSA ODI 11004250

Jun 28, 2017Speed control

TL* THE CONTACT OWNS A 2017 HYUNDAI TUCSON. THE CONTACT STATED THAT WHILE AT A STOP SIGNAL, THE VEHICLE ACCELERATED RAPIDLY ON ITS OWN WITHOUT WARNING. THE CONTACT STATED THAT THE VEHICLE STOPPED AND WAS BACK TO NORMAL AUTOMATICALLY. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER, HATFIELD HYUNDAI LOCATED AT 1400 AUTO MALL PKWY, COLUMBUS, OH 43228; (855) 627-7144, AND WHERE THE DEALER INFORMED THAT THERE WAS NO PROBLEM WITH THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AT 844-462-5557. THE MANUFACTURER STATED THAT THE CONTACT NEEDED TO TAKE THE VEHICLE TO THE GARAGE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. APPROXIMATELY THE FAILURE MILEAGE WAS 1,200.

NHTSA ODI 11001859

Jun 16, 2017Transmission & drivetrainSpeed control

VEHICLE HESITATES AFTER STOP OR VERY LOW SPEED. ACCELERATOR FAILS TO ENGAGE WITH A MULTII SECOND DELAY THAT IS ESPECIALLY DANGEROUS MAKING LEFT TURNS WITH ONCOMING TRAFFIC. NHTSA NOW HAS OVER A DOZEN OF THIS SAME COMPLAINT FROM ALL AROUND THE COUNTRY. IT'S TIME FOR A RECALL! THIS IS AN EXTREMELY DANGEROUS LIFE THREATENING PROBLEM THAT NEEDS IMMEDIATE ATTENTION. LET'S NOT WAIT UNTIL WE START TO SEE DEATHS ATTRIBUTED TO THIS.

NHTSA ODI 10995453

Mar 6, 2017Transmission & drivetrainSpeed control

VEHICLE HESITATES WHEN ACCELERATING FROM A SLOWED OR STOPPED PACE (I.E. STOP AND GO TRAFFIC, MAKING LEFT HAND TURNS). WHEN THE GAS PEDAL IS PRESSED TO GO AGAIN, NOTHING HAPPENS. THEN THE VEHICLE SLOWLY SHIFTS INTO TRAFFIC BEFORE FINALLY ACCELERATING. SCARY STUFF WHEN CARS ARE COMING AT YOU. THE ISSUE IS INTERMITTENT. THE CAR ALSO IDLES WITH 'JUMPS' OR 'STUDDERS' OCCASIONALLY WITH SIMILAR DRIVING CONDITIONS. THIS IS THE SPORT MODEL, 1.6T, AWD. THE VEHICLE IS NOT IN SPORT MODE WHEN INCIDENTS HAVE OCCURRED.

NHTSA ODI 10958914

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Working with the data? Download all 983 complaints as CSV · fetched from NHTSA July 25, 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 2017 Hyundai Tucson Fuel Cell verdict →