The 2022 Santa Fe Hybrid uses Hyundai's 1.6T Smartstream hybrid powertrain paired with a 6-speed automatic. Early data shows catastrophic engine failures and hybrid system quirks appearing well before 100k miles, echoing the broader Theta/Smartstream reliability issues that have plagued Hyundai/Kia.
Symptoms: metallic knocking from engine bay, especially cold start or under load, sudden loss of power, check engine light with low oil pressure codes, metal shavings in oil during service
Fix: Complete engine replacement or short block swap. Warranty may cover if still active and maintenance documented, but out-of-pocket involves 18-24 hours labor plus long-block or remanufactured engine. Some shops rebuild, but bearing damage usually means machine work isn't worth it.
Estimated cost: $8,000-12,000
Hybrid Battery Cooling System Failure
Occasional · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: hybrid system warning light, reduced EV range or refusal to go into EV mode, cooling fan runs constantly or not at all, overheating warnings on instrument cluster
Fix: Cooling fan motor or coolant pump replacement for hybrid battery pack. Access requires removing rear cargo trim and sometimes seats. 3-5 hours labor, parts run $400-800 depending on component.
Estimated cost: $700-1,500
Transmission Oil Cooler Leaks
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: transmission fluid spots under vehicle, typically pink or red, transmission slipping or harsh shifts when fluid gets low, coolant mixing with ATF causing milky appearance in either reservoir
Fix: Replace transmission oil cooler assembly and lines, flush contaminated fluid. If coolant and ATF mixed, both systems need flushing. 4-6 hours labor depending on cross-contamination severity.
Estimated cost: $1,200-2,200
Piston Ring Failure / Oil Consumption
Occasional · high severity
Typical onset: 30,000-70,000 mi
Symptoms: burning one quart or more per 1,000 miles, blue smoke from exhaust on cold start or acceleration, fouled spark plugs, carbon buildup visible in intake or on valves during inspection
Fix: Requires top-end rebuild minimum—head gaskets, new pistons/rings, cylinder honing. If cylinder walls scored, needs short block. 20-28 hours labor for full rebuild.
Estimated cost: $5,000-9,000
Hybrid System Inverter / DC-DC Converter Faults
Rare · high severity
Symptoms: vehicle won't start despite charged 12V battery, hybrid warning light with codes for inverter communication loss, complete loss of hybrid assist, clicking from under hood, no crank
Fix: Replace hybrid control unit or DC-DC converter module. Diagnostic time critical—many shops misdiagnose as 12V battery. 2-4 hours labor once part identified, but module costs $1,500-2,500.
Estimated cost: $2,000-3,500
Transmission Motor Mount Collapse
Common · low severity
Typical onset: 50,000-90,000 mi
Symptoms: clunking when shifting from park to drive/reverse, excessive vibration at idle in gear, visible engine movement when revving in park
Fix: Replace motor mount(s), typically passenger-side or rear mount. Hybrid adds weight to front-drive setup, accelerates wear. 2-3 hours labor per mount.
Estimated cost: $400-800
Owner tips
Document EVERY oil change with receipts—Hyundai has denied warranty claims for engine failures without proof of 3,750-mile intervals.
Check oil level every other fill-up starting at 30k miles; these engines can start consuming oil with zero warning lights.
Have hybrid battery cooling system inspected at 50k miles—preventive fan/pump replacement is far cheaper than thermal damage to the pack.
If you hear any metallic ticking or knocking, stop driving immediately and have oil pressure tested; continuing risks complete seizure.
Hard pass unless under full factory warranty with transferability confirmed—the engine failure risk alone makes this a gamble at used prices, and hybrid complexity adds expensive failure points without Toyota/Honda's proven durability track record.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 24V879000
2024-11-21
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe, Santa Fe HEV, Elantra, Elantra HEV and 2022 Elantra N and Santa Fe PHEV vehicles. Due to a damaged printed circuit board, the rearview camera image may fail to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rearview image that does not display reduces the driver's visibility and increases the risk of a crash.
Remedy: Dealers will replace the rearview camera, free of charge. Owner notification letters were mailed January 14, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 271.
TRAILER HITCHES · 23V181000
2023-03-17
Hyundai Motor America (Hyundai) is recalling certain 2019-2023 Santa Fe, 2021-2023 Santa Fe HEV, 2022-2023 Santa Fe Plug-in HEV and Santa Cruz vehicles potentially equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Hyundai dealership. Water accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.
Consequence: A fire while parked or driving can increase the risk of injury.
Remedy: Owners are advised to park their vehicles outside and away from structures until the remedy is completed. Dealers will install a new fuse and wire extension kit as necessary, free of charge. Owner notification letters were mailed starting May 16, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 244. This recall is an expansion of previous recall number 22V-633.
SEAT BELTS:PRETENSIONER · 22V816000
2022-10-31
Hyundai Motor America (Hyundai) is recalling certain 2023 Genesis G80 Electric, 2021-2022 Santa Fe Hybrid, and 2022-2023 Santa Fe Plug-In Hybrid vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.
Consequence: An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.
Remedy: Dealers will secure the seat belt pretensioners with a cap, free of charge. Owner notification letters were mailed December 14, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 238/011G. This recall is an expansion of recall numbers 22V-354 and 22V-458.
POWER TRAIN:AUTOMATIC TRANSMISSION · 22V746000
2022-10-06
Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
Consequence: Loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed January 10, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 236.
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER · 22V197000
2022-03-28
Hyundai Motor America (Hyundai) is recalling certain 2022 Santa Fe and Santa Cruz vehicles. The oil supply pipe to the turbocharger may crack, which could result in an oil leak in the engine compartment.
Consequence: An oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
Remedy: Dealers will replace the turbocharger oil supply pipe, free of charge. Owner notification letters were mailed May 26, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall 222.
Hyundai Motor America (Hyundai) is recalling certain 2022 Santa Fe HEV and Santa Fe PHEV vehicles. The instrument cluster liquid-crystal display (LCD) may invert the image on the screen upon vehicle startup, making the display illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Controls and Displays."
Consequence: An illegible instrument cluster will not show information such as vehicle speed or safety system warnings, which can increase the risk of a crash.
Remedy: Dealers will replace the instrument cluster, free of charge. Owner notification letters were mailed February 23, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 217.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS · 21V524000
2021-07-09
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe and Sonata vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.
Consequence: A fuel leak increases the risk of a fire.
Remedy: Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 207.
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