The 2024 Santa Fe Hybrid uses Hyundai's 1.6T hybrid system paired with a 6-speed automatic. Being a first model year of the redesigned fifth generation, early units show teething issues with the hybrid powertrain and electrical integration, plus carryover engine bearing concerns from prior Smartstream platforms.
Engine Bearing Failure (Connecting Rod & Main Bearings)
Occasional · high severity
Typical onset: 20,000-60,000 mi
Symptoms: Metallic knocking noise from lower engine, especially on cold starts, Low oil pressure warning light intermittent or constant, Metal shavings in oil during oil change, Sudden catastrophic failure with loss of power
Fix: Complete engine rebuild or short block replacement required. 18-24 labor hours for R&R and rebuild, includes new bearings, inspection of crankshaft journals, and clearance verification. Some cases covered under extended powertrain warranty if caught early.
Estimated cost: $6,500-9,500
Hybrid Transmission Oil Cooler Leaks
Common · medium severity
Typical onset: 15,000-40,000 mi
Symptoms: Transmission fluid pooling under vehicle near front crossmember, Overheat warning on instrument cluster during highway driving, Burnt transmission fluid smell after extended driving, Slipping or delayed shifts when transmission is hot
Fix: Replace transmission oil cooler and lines. 4-6 labor hours including fluid flush and refill with SP-IV ATF. Early design had inadequate seal retention at cooler connections. Hyundai issued TSB for revised cooler assembly.
Estimated cost: $1,200-1,800
High-Voltage Battery Cooling Fan Failure
Occasional · high severity
Symptoms: EV mode unavailable or severely limited range, Check hybrid system warning on dash, Battery temperature warning light, Reduced fuel economy as system relies more on gas engine
Fix: Replace hybrid battery cooling fan and check coolant flow through battery pack. 3-5 labor hours, requires safe HV shutdown procedures and battery pack access from rear cargo area. Fan motor failures traced to poor sealing allowing moisture intrusion.
Estimated cost: $1,500-2,200
Transmission Mount Collapse
Common · medium severity
Typical onset: 25,000-50,000 mi
Symptoms: Harsh clunk when shifting from Park to Drive or Reverse, Vibration at idle with gear engaged, Excessive engine movement visible from engine bay during acceleration, Thumping noise over bumps from front of vehicle
Fix: Replace front transmission mount. 2-3 labor hours with engine support required. OEM mount design inadequate for combined weight and torque from hybrid powertrain. Aftermarket upgraded mounts available with stiffer durometer rating.
Estimated cost: $450-700
Panoramic Sunroof Drain Tube Clogs / Water Intrusion
Occasional · low severity
Symptoms: Water pooling in front footwells after rain or car wash, Wet headliner near A-pillars, Musty smell in cabin, Puddles in rear cargo area near liftgate hinge area
Fix: Clear sunroof drain tubes using compressed air or flexible wire, reseal sunroof cassette if frame seal deteriorated. 1-2 labor hours. Fifth-gen design routes drains through A-pillars with tight bends that trap debris. Preventive cleaning every 12 months recommended.
Estimated cost: $150-350
12V Battery Premature Failure
Common · medium severity
Symptoms: Vehicle won't start despite full hybrid battery charge, Electrical accessories cutting out randomly, Check charging system warning, Hybrid system won't initialize
Fix: Replace 12V auxiliary battery and test charging system. 0.5-1 labor hour. Hybrid system's frequent cycling of 12V system accelerates battery degradation. OEM AGM battery typically fails in 24-36 months. Use only AGM replacement, not standard flooded battery.
Estimated cost: $350-500
Owner tips
Change engine oil every 5,000 miles maximum with quality synthetic to mitigate bearing wear — shorter interval critical on this platform.
Inspect transmission fluid level and condition every 15,000 miles; do not trust 'lifetime fill' claim — flush at 60K.
Clear sunroof drains annually with compressed air to prevent water intrusion.
Monitor 12V battery voltage monthly; replace proactively at 30 months to avoid being stranded.
Avoid extended idling in EV mode during extreme heat — let engine run to assist cooling system.
Wait for 2025+ model years to let Hyundai sort the first-gen hybrid bugs; if buying a 2024, budget $2K-3K reserve for likely powertrain repairs in first 60K miles.
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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Fitment notes: AGM battery required for hybrid system; standard location in engine bay
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Every control module on the 2024-2026 Hyundai Santa Fe Hybrid — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Unit (TCU)4.5 hr R&Rsecurity gateway +1.2 hr▸ programming details
📍 Integrated with valve body inside 6-speed automatic transmission
🔧 Hyundai GDS with security PIN
⚠️ Requires transmission pan removal and fluid service. Security gateway PIN required. VIN and shift adaptation programming mandatory.
📍 Integrated into hybrid battery pack assembly under rear cargo floor
🔧 Hyundai GDS with security PIN
⚠️ High voltage system. Typically replaced as part of battery pack assembly. Requires HV safety procedures, security PIN, and cell balancing calibration.
Heating Ventilation Air Conditioning Control Module (HVAC)3.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Behind center dashboard, integrated with HVAC unit above transmission tunnel
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Requires dashboard removal for access. Actuator calibration required after installation.
Motor Driven Power Steering Control Module (MDPS)2.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with electric power steering motor on steering column under dashboard
🔧 Hyundai GDS or Autel MaxiSys Ultra
⚠️ Requires steering angle sensor calibration and torque sensor zero-point learning after replacement. Some aftermarket tool support.
Body Control Module (BCM)1.5 hr R&Rsecurity gateway +1.0 hr▸ programming details
📍 Behind lower left dashboard panel, above driver's left footwell
🔧 Hyundai GDS with security PIN
⚠️ Requires security gateway PIN, VIN registration, and configuration coding for installed options. Controls lighting, wipers, power windows, door locks.
Telematics Control Unit (TCU)1.5 hr R&Rsecurity gateway +1.0 hr▸ programming details
📍 Behind headliner above rearview mirror
🔧 Hyundai GDS with security PIN
⚠️ Requires Blue Link subscription activation, security PIN, and VIN registration. Integrated with emergency call system and OTA updates.
📍 Engine compartment, left front corner near battery
🔧 Hyundai GDS or Autel MaxiSys Ultra
⚠️ Integrated hydraulic unit. Requires brake bleeding after replacement. Steering angle sensor calibration required. Some aftermarket tool support available.
📍 Behind windshield, integrated with rearview mirror base
🔧 Hyundai GDS with security PIN
⚠️ Supports lane keeping assist and forward collision warning. Requires security PIN and windshield calibration after replacement or windshield service.
Smart Trunk Control Module (STCM)1.0 hr R&Raftermarket tool +0.3 hrwith power liftgate▸ programming details
📍 Inside liftgate, behind lower trim panel near latch
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Controls power liftgate operation and hands-free opening. Height position relearn required after replacement.
Digital Key Module (DKM)1.0 hr R&Rsecurity gateway +1.0 hrwith Digital Key 2.0 (2024+ Limited and Calligraphy)▸ programming details
📍 Integrated with Smart Key Control Module behind lower center dashboard
🔧 Hyundai GDS with security PIN
⚠️ Enables smartphone-based vehicle access via NFC and UWB. Requires security PIN and smartphone pairing through Hyundai app.
📍 Left rear quarter panel: behind left rear bumper cover, driver side corner; Right rear quarter panel: behind right rear bumper cover, passenger side corner
🔧 Hyundai GDS or Autel MaxiSys Ultra
⚠️ Two modules, one per side. Calibration typically automatic after driving cycle. Some aftermarket tool support available.
Audio Video Navigation Head Unit (AVN)1.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Center dashboard, secured in center stack
🔧 Hyundai GDS
⚠️ 10.25-inch or 12.3-inch display depending on trim. Requires VIN registration for full feature activation. Over-the-air update capable.
📍 Integrated with ignition switch assembly on steering column
🔧 Hyundai GDS with security PIN
⚠️ Works in conjunction with SKCM. Requires security PIN and immobilizer synchronization with ECU.
Driver Seat Memory Module (DSMM)0.8 hr R&Raftermarket tool +0.2 hrLimited and Calligraphy trims (power driver seat with memory)▸ programming details
📍 Under driver seat, attached to seat frame left side
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Controls driver seat position memory and lumbar. Seat position relearn required after replacement.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Hyundai Motor America (Hyundai) is recalling certain 2023-2025 Hyundai Ioniq 6, 2023-2026 Genesis G90, 2024-2026 Hyundai Santa Fe, and Hyundai Santa Fe Hybrid vehicles. The driver and passenger seat belt anchors may detach.
Consequence: A detached seat belt anchor will not adequately restrain the seat occupant, increasing the risk of injury in a crash.
Remedy: Dealers will inspect and reinforce or replace the seat belt anchors, as necessary, free of charge. Owner notification letters were mailed beginning May 29, 2026. Owners may contact Hyundai customer service at 1-855-371-9460 and Genesis customer service at 844-340-9741. Hyundai's numbers for this recall are 298 and 032G. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 8, 2026.
BACK OVER PREVENTION:DISPLAY FUNCTION · 25V808000
2025-11-21
Hyundai Motor America (Hyundai) is recalling certain 2024-2025 Santa Fe and Santa Fe Hybrid vehicles. The rearview camera may not have been installed properly, which can damage the wiring harness and cause the rearview camera image not to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will replace the camera wiring harness, free of charge. Owner notification letters were mailed beginning January 15, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 288. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 22, 2025.
ELECTRICAL SYSTEM:STARTER ASSEMBLY · 25V659000
2025-10-02
Hyundai Motor America (Hyundai) is recalling certain 2024-2025 Santa Fe vehicles. The B+ positive terminal cover on the starter motor assembly may be improperly installed, which can cause an electrical short during a crash.
Consequence: An electrical short increases the risk of a fire.
Remedy: Dealers will inspect and reinstall the starter motor terminal cover, as necessary, free of charge. Owner notification letters were mailed beginning October 22, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 285. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 4, 2025.
Hyundai Motor America (Hyundai) is recalling certain 2024 Santa Fe and Santa Fe Hybrid vehicles. The overhead console rear sunshade switch knob may not be fully recessed, which can result in unintentional closing of the sunshade. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-Operated Window, Partition and Roof Panel Systems."
Consequence: A sunshade that closes unexpectedly can increase the risk of injury.
Remedy: Dealers will replace the switch knobs, free of charge. Owner notification letters were mailed December 2, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 270.
AIR BAGS · 24V561000
2024-07-26
Hyundai Motor America (Hyundai) is recalling certain 2024 Santa Fe and Santa Fe HEV vehicles. The main floor wiring harness may chafe against the passenger-side second-row bench seat assembly and become damaged, which can cause the air bags to deploy unintentionally or prevent the air bags from deploying in a crash.
Consequence: An air bag that deploys unintentionally can increase the risk of an injury. An air bag that does not deploy as intended can increase the risk of injury in a crash.
Remedy: Dealers will inspect and repair, or replace the wiring harness as necessary, free of charge. Owner notification letters were mailed August 22, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 265.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE · 24V529000
2024-07-12
Hyundai Motor America (Hyundai) is recalling certain 2024 Santa Fe vehicles. A software error in the transmission control unit may result in a vehicle roll away when the vehicle is in PARK.
Consequence: A vehicle roll away increases the risk of a crash or injury.
Remedy: Owners are advised to use the emergency parking brake after parking their vehicles. Hyundai will release an over-the-air (OTA) software update for the transmission control unit. In addition, dealers will inspect and replace the dual clutch transmission, as necessary. All repairs will be performed free of charge. Owner notification letters were mailed beginning August 26, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 263.
BACK OVER PREVENTION:SOFTWARE · 24V246000
2024-04-02
Hyundai Motor America (Hyundai) is recalling certain 2024 Santa Fe vehicles. The rearview camera image may be obstructed by a trailer parking assist message. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: An obstructed rearview camera image reduces rearward visibility and increases the risk of a crash or injury.
Remedy: Hyundai will release an over-the-air (OTA) software update. Owner notification letters were mailed beginning May 31, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 258.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2024 Hyundai Santa Fe Hybrid 1.6L Turbo I4 Hybrid and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.