Common problems / 2020 Hyundai Sonata
2020 Hyundai Sonata Common Problems & Recalls
Shopping for a 2020 Hyundai Sonata or already own one? Here are the problems owners most often report to NHTSA, any open recalls, and what tends to go wrong — so you know what to watch for. Got a specific symptom? Run a free diagnosis →
Most reported problems
Based on 162 owner complaints filed with NHTSA for the 2020 Hyundai Sonata.
- Fuel/Propulsion System44 reports
- Electrical System32 reports
- Engine27 reports
- Unknown Or Other27 reports
- Power Train22 reports
Recalls
- ELECTRICAL SYSTEM:SOFTWARE20V213000
Hyundai Motor America (Hyundai) is recalling certain 2020 Nexo and Sonata vehicles. The Remote Smart Parking Assist (RSPA) software may fail to prevent vehicle movement upon detection of an RSPA system malfunction.
Remedy: Hyundai will notify owners, and dealers will reprogram the RSPA software, free of charge. The recall began June 3, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 191.
- EQUIPMENT:OTHER:LABELS20V122000
Hyundai Motor America (Hyundai) is recalling certain 2020 Sonata vehicles produced between October 22, 2019 and February 13, 2020. The tire pressure label inside the driver's door and the owner's manual state an incorrect tire size. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."
Remedy: Hyundai will notify owners, and dealers will install new label stickers over the tire pressure label and in the owner's manual, free of charge. The recall began April 22, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 190.
- LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH22V196000
Hyundai Motor America (Hyundai) is recalling certain 2020 Sonata and Sonata Hybrid, and 2019 Genesis G70 vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Remedy: Dealers will inspect the trunk latch and replace the trunk latch base, as necessary, 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 is 221/010G.
- FUEL SYSTEM, GASOLINE25V796000
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Remedy: Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed as necessary, free of charge. Owner notification letters were mailed beginning March 13, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 286. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.
Having one of these problems on your 2020 Hyundai Sonata? Describe the symptom and RevAI cross-checks it against real recall and complaint data — with an honest confidence score.
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Data from the National Highway Traffic Safety Administration (NHTSA). Complaint volume reflects how often owners report an issue, not a guarantee your vehicle has it. Always confirm with a licensed mechanic.