2022 Hyundai Santa Fe: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 31 owner complaints for the 2022 Hyundai Santa Fe that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11756159 (filed 08/11/2026): “The horn has now stopped working in my vehicle twice. it was replaced 01/27/2023, and is now non-functional again. i believe this to be a safety issue as i have no way to warn other drivers or pedestrians of my presence, if necessary. one example of this, was that a vehicle was proceeding into my la…”
- NHTSA complaint ODI #11749431 (filed 07/09/2026): “I did a navigation update as requested by the infotainment system on the hyundai. after the update, the air conditioner would not turn on when the ac button was depressed . i took the vehicle to my local hyundai dealer and they found the ac blower and ac button working intermittently. after further…”
- NHTSA complaint ODI #11745518 (filed 06/21/2026): “I have videos of these two incidents and others that i could not upload. while driving on the pa turnpike at 4:25pm on 5/22/26 75 mph my accelerator pedal stopped responding, my front collision warning light, engine, epb, and numerous other lights came on across my dashboard despite there being no c…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .