2011 Hyundai Santa FE Problems

What owners report

Owners of the 2011 Santa Fe most often describe the engine quitting or losing power while driving, sometimes at low speed and sometimes at highway speed, with the check engine light coming on. A second common theme in the sample is acceleration complaints — both hesitation and sudden unintended acceleration — followed by broken front coil springs, smoking turn signal stalks, and rear brake caliper problems. Reports range from very low mileage to well past 100,000 miles, so these are not confined to one part of the vehicle's life.

1. 1
   Engine

   Engine stalls or loses power while driving

   • 26 complaints (14%)
   • median 34,000 mi at 3.0 yrs old (21 state mileage)
   • 2 mention a crash, fire or injury
   • filed 2012–2026

   Complaints describe the engine shutting off or the vehicle dropping power with little or no warning, sometimes at a red light, sometimes while turning or going downhill, and sometimes at highway speed. Owners report the check engine light coming on and, in some cases, that the car restarts after being shifted to park and re-keyed. Several say the dealer could not reproduce the condition or find a cause. Reported from roughly 9,000 to 143,000 miles, with several cases between 20,000 and 40,000 miles.

   3 related service bulletins

   What to check: Ask whether the knock sensor detection software campaign was applied and whether any stored fault codes or stall history show up on a scan. A test drive that includes low-speed turns, stops and a hill is worth doing.

   2 excerpts from owner complaints in NHTSA records

   “My engine has stalled at several occasions beginning around april 2013. The first 2 events happened as I was stopped at a red light. I put my foot on the accelerator and nothing happened I had to restart the car to get it moving again. The car has also stalled twice while I was reversing into a parking spot and once as I was turning a corner I lost control of the steering function in the middle of the street. As recently as october 2013 the car stalled again while stopped at a red light. …”

   NHTSA complaint #10550397, filed 2013-10, 25,000 miles

   “Multiple times the engine just shuts off. This has happened at idle and at speed. Full loss of power, all lights on dash illuminate, loud bang when at speed. If you put in neutral and re-engage ignition car will start. This has happened multiple times. Last was 9/6”

   NHTSA complaint #10905162, filed 2016-09, 101,000 miles
2. 2
   Vehicle speed control

   Hesitation or unintended acceleration

   • 16 complaints (9%)
   • median 40,000 mi at 3.8 yrs old (15 state mileage)
   • 4 mention a crash, fire or injury
   • filed 2012–2020

   Owners describe two opposite behaviors from the throttle: pressing the pedal produces no response, then the car suddenly surges forward, and in other cases the engine races on its own while the brake is held, for example pulling into a parking space. Some report the gas pedal stopped responding entirely after a bump while the engine kept idling, and others say the dealer could not duplicate the problem. Mostly reported between about 24,000 and 60,000 miles, with a few at higher mileage.

   What to check: Check for any stored throttle-body or pedal sensor codes and ask whether the throttle body has been cleaned or replaced. During the test drive, note how the car behaves from a stop and at very light throttle.

   2 excerpts from owner complaints in NHTSA records

   “I was stopped at a red light with my foot on the brake, when the engine suddenly revved very quickly and lurched forward towards the car in front of me. I turned the engine off and the car stopped. Fortunately there was enough room between my car and the one in front of me that I didn't hit it. When I restarted it, it worked fine.”

   NHTSA complaint #10679049, filed 2015-01, 60,000 miles

   “I backed out of a parking spot and made contact with something which I could not see from my rear view or side view mirrors. Later, when the emergency workers were loading me into the ambulance, I would see that the object was a low, cement pole, which protected a fire hydrant directly behind the parking spot I pulled out of. As I put the vehicle in gear (drive) with my foot on the brake, to pull away from whatever I backed in to, the engine revved and the vehicle accelerated on its own. …”

   NHTSA complaint #10501225, filed 2013-03, 24,242 miles
3. 3
   Suspension

   Broken front coil spring

   Mentioned in 7 of 60 sampled complaints

   Complaints describe a loud bang followed by a broken front coil or strut spring, sometimes with the spring rubbing against or puncturing the tire. Owners report this happening at low city speeds and on highway ramps, and in one case the broken spring was found during a repair rather than at the moment it failed. Some mention repeat suspension work on the front end. Spread widely, from very low mileage to about 123,000 miles, with several reports around 50,000 to 100,000 miles.

   What to check: Have a shop inspect both front springs and strut mounts for cracks or corrosion, and look at the inner sidewalls of the front tires for rub marks. Ask whether the springs or struts have been replaced.

   2 excerpts from owner complaints in NHTSA records

   “Nothing has happened so far, my complaint is that every 4-6 months, I need to buy parts for my Santa Fe. It starts with a knock on the right front end of the car. I need to get to work, so I take my time getting there. I also was about to get on the highway, and the spring broke on the on ramp. I see all the horror stories about this model Hyundai with issues with the front end . I can send you repair bills of what parts have been replaced over the last 5 years.”

   NHTSA complaint #11361299, filed 2020-09, 85,000 miles

   “Purchased used vehicle sep 2018 from used car chevy dealer. 3 days into driving the right front spring broke and punctured the tire forcing me to pull over to the side quickly, luckily without accident. Car towed & repaired by dealer. Hyundai would not respond to complaints about this even though have seen others with same issue. Car sounded horrible and I have had the suspension struts and coils replaced now twice with this vehicle in the last two years due to bad wear, abrasions and squeaking in the suspension. …”

   NHTSA complaint #11361184, filed 2020-09, 123,534 miles
4. 4
   Electrical system

   Turn signal stalk smokes and keeps clicking

   • 9 complaints (5%)
   • median 108,000 mi at 8.2 yrs old (8 state mileage, few)
   • 2 mention a crash, fire or injury
   • filed 2017–2021

   Owners describe the turn signal lever clicking on its own with the signal off, sometimes smoking from the base of the stalk or from a dash vent, and occasionally leaving a turn signal flashing. Some report a burning smell inside the cabin, and one owner says the dealer diagnosed the turn signal switch as needing replacement. Mostly reported between about 80,000 and 144,000 miles.

   What to check: Operate the turn signal and hazard switch through several cycles and watch for clicking with the lever centered or any burning smell. Ask whether the multi-function switch has been replaced.

   2 excerpts from owner complaints in NHTSA records

   “My multi stalk switch is smoking and constantly clicking as if my blinker is on. It also causes my signal lights to come on and stick. This is happening the whole time the car is running. It first started smoking yesterday while I was driving on the highway, and it also smokes when the car is parked. I believe this to be a huge hazard because I am afraid it will start a fire.”

   NHTSA complaint #10985607, filed 2017-05, 80,100 miles

   “When trying to start the truck using the remote starter the area where the turning switch is stared to smoke and the smell of burning wire was smelt and the sound like my hazard light was heard I turned the truck off then turn it back on the noise was gone. The truck was stationary( park) and the turning switch was not being used, and the headlight was off . I was trying to warm the truck up.”

   NHTSA complaint #11395159, filed 2021-02, 88,604 miles

Buying note. A 2011 Santa Fe is worth a careful mechanical inspection: have a shop scan for stored codes and check the engine, front springs and rear brakes specifically, and confirm which recalls and software campaigns have been completed for the vehicle. Service records showing regular oil changes help, since several complaints involve oil consumption and engine noise at higher mileage.

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.