2010 Hyundai Santa FE Problems

What owners report

Owners of this model year most often describe harsh or banging automatic transmission shifts, frequently present from low mileage and sometimes accompanied by slipping or loss of forward drive. Stalling and loss of motive power are also reported across the mileage range, and engine noise or failure appears mainly on higher-mileage vehicles. Several reports involve cold-weather shifting, hesitation on acceleration, and intermittent electrical or sensor faults.

1. 1
   Transmission and drivetrain

   Harsh/banging transmission shifts

   Mentioned in 22 of 60 sampled complaints

   Complaints describe the automatic transmission engaging with a loud bang or clunk that feels like being hit from behind, often on the 1st-to-2nd or 2nd-to-3rd shift. Some owners report the transmission slipping out of gear, hesitating before slamming into the next gear, or failing to move in drive or reverse. Dealers commonly reset adaptive transmission values or reflashed the computer, and in a number of cases told owners they could not duplicate the symptom; some vehicles eventually had the transmission replaced. Many reports come in under 30,000 miles, with some at a few thousand miles, and the behavior is frequently described on cold starts or in colder temperatures.

   Recall 11V261000

   What to check: Test drive from cold and at low speeds through several gear changes, listening and feeling for a bang or hesitation, and ask whether the transmission computer was ever reflashed or the unit replaced. Ask for service records mentioning harsh engagement or adaptive value resets.

   2 excerpts from owner complaints in NHTSA records

   “I have a 2010 Hyundai Santa Fe. Sometimes when it shifts from 1st to 2nd it feels like another vehicle has rear-ended me. It happens a lot when the Santa Fe is cold, but it has happened at other times also. It will also hesitate as it goes from one gear to the next. I have had it to the dealer twice (once I left it over night so they would have it when it was cold) and of course it didn't do it for them. …”

   NHTSA complaint #10374026, filed 2011-01, 15,362 miles

   “I have a 2010 Hyundai Santa Fe and since I bought it 2 years ago when I start it and let it warm up then I put in reverse it jerks violently then I would put it in drive and it was in neutral then another violent jerk to drive. While driving it will change gears very rough like some hit me . I know Hyundai knows of this problem and doesn't expand the recall . I checked my VIN # and no recall on the transmission just a hand full .”

   NHTSA complaint #11361326, filed 2020-09, 99,000 miles
2. 2
   Engine

   Stalling and sudden loss of power while driving

   • 55 complaints (21%)
   • median 48,945 mi at 4.8 yrs old (51 state mileage)
   • 1 mention a crash, fire or injury
   • filed 2010–2026

   Owners describe the engine cutting out or the vehicle losing motive power at various speeds, sometimes with no warning light and sometimes with the engine, battery and oil lights coming on. Several report the loss of power steering and power brakes at the same time as the stall, and restarting sometimes takes more than one attempt. Complaints also mention knock sensor work and engine-related service campaigns, with dealers variously resetting software, replacing sensors, or being unable to reproduce the problem. Reported from a few hundred miles up to well past 150,000 miles, at both low and highway speeds and sometimes after idling at a stop.

   8 related service bulletins

   What to check: Ask whether the knock sensor detection software campaign was completed and whether any engine noise or check-engine codes have been logged. Have a pre-purchase inspection look for pending codes and confirm the engine idles and restarts reliably.

   2 excerpts from owner complaints in NHTSA records

   “This car has stalled at least six times in the past six months, usually as we are deaccelerating and in a downhill position (ie: driving slowly down a mountain, coming to a stoplight going down a hill, etc.). It has a new engine as of summer 2020. We took it to a local Hyundai dealership and they ran a general diagnostics check-up with no results. …”

   NHTSA complaint #11415740, filed 2021-05, 120,000 miles

   “On saturday, jan. 15th, I was driving my 2010 Hyundai Santa Fe v6 (4 1/2 months old, < 2000 miles) when I turned a corner onto a busy street, and the car lost all power as if someone had turned of the ignition. Luckily we were not in an accident when we lost power steering and engine power or when we sat in the middle of traffic since the car would not re-start. Roadside assistance was unable to send anyone for almost 40 minutes, so we had to have the police push us to safety. …”

   NHTSA complaint #10379895, filed 2011-02, 2,000 miles
3. 3
   Engine

   Engine noise, oil consumption and failure

   • 23 complaints (9%)
   • median 95,150 mi at 7.5 yrs old (18 state mileage)
   • 3 mention a crash, fire or injury
   • filed 2010–2026

   Complaints describe knocking or abnormal noise from the engine area, sometimes followed by the vehicle stalling or losing drive, and in some cases a shop diagnosis that the engine needed replacement. Some owners mention timing chain and bearing repairs, and others report higher-than-expected oil consumption. Hyundai bulletins for these engines describe oil consumption inspection and repair procedures, a knock sensor software campaign intended to detect abnormal bearing noise before damage occurs, and extended warranty coverage for connecting rod bearing wear. Mostly reported between roughly 100,000 and 185,000 miles, with some cases near 70,000-90,000 miles.

   7 related service bulletins

   What to check: Check the oil level and look for a fuel or burning smell, listen for knocking on a cold start, and ask for records of the knock sensor software update and any bearing inspection or engine replacement history.

   2 excerpts from owner complaints in NHTSA records

   “Driving the vehicle when it just shut off. Took vehicle to a shop and they told me engine had a hole in the block from a connecting rod. That came off the crankshaft .vehicle only has 104358 miles on it and has always been maintained with frequent oil changes.”

   NHTSA complaint #11415953, filed 2021-05, 104,358 miles

   “The contact owns a 2010 Hyundai Santa Fe. The contact stated that the vehicle was initially taken to the dealer to have a manufacturer recall performed for P966. The contact then stated that on multiple occasions after the recall was performed while driving approximately 20-30 MPH, she heard a loud knocking noise at the hood of the vehicle before the vehicle stalled. The contact stated that she was able to restart the vehicle however, the failure recurred. The check engine warning light was illuminated. …”

   NHTSA complaint #11484808, filed 2022-09, 207,628 miles

Buying note. Check the transmission carefully on a cold test drive and ask for service history on computer resets, sensor campaigns and any transmission or engine work, since those records are the clearest sign of how the vehicle was treated. A pre-purchase inspection that scans for stored codes and checks oil level and engine noise is worthwhile given the mileage-dependent engine reports.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.