2003 Hyundai Sonata problems, complaints & recalls
Most-reported problem areas: Air Bags (26) · Electrical System (14) · Structure:body:door (13)
🧭 Reliability snapshot
Compared against other Hyundai Sonata model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
148 NHTSA complaints that reported an odometer reading.
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (78)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2026-10-08 · 26-EM-016H TSB · Service Bulletin/Repair Instructions
some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. this bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this condition. all internal combustion engines consume some engine oil during normal operatio
Engine 2026-10-07 · 26-EM-015H TSB · Service Bulletin/Repair Instructions
certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. this bulletin provides the inspection and repair procedures for vehicles exhibiting this condition. all internal combustion engines consume engine oil as part of normal engine operatio
Air Bags 2026-04-10 · DTN DL · Other
the national highway traffic safety administration (nhtsa) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by jilin province detiannuo automobile safety system co., ltd. (dtn). these inflators were not supplied, approved, or authorized by the vehi
Air Bags 2026-04-10 · DTN DCS · Other
the national highway traffic safety administration (nhtsa) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by jilin province detiannuo automobile safety system co., ltd. (dtn), that have been identified in u.s. vehicles following prior
Exterior Lighting 2025-11-06 · 25-BD-012H TSB · Service Bulletin/Repair Instructions
this bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (drl), or fog lamp. this tsb illustrates the various causes of condensation inside the lamp assembly. lamp assembly replacement is not necessary
Visibility/Wiper 2024-02-14 · 24-BD-001H · Service Bulletin/Repair Instructions
this bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. if the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separated on the inner side of the wiper blade, w
Showing the 6 most recent of 78 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-06-11 · Suspension · 170,000 mi“the contact owns a 2003 hyundai sonata. the contact stated that while the vehicle was at valvoline for a service appointment, the contact was made aware of nhtsa campaign number: 09v124000 (suspension). the vehicle was taken to the dealer, who informed the contact that the subframe assembly and additional unknown parts were not included in the reca…”
2025-09-04 · Suspension · 58,000 mi“the contact owns a 2003 hyundai sonata. the contact stated that upon taking the vehicle to an independent mechanic, the mechanic discovered severe corrosion on the suspension. upon investigation, the contact discovered nhtsa campaign number: 09v124000 (suspension). the vehicle was taken to a dealer, and the contact was informed that due to the seve…”
2025-07-22 · Structure:body“nhtsa campaign id number: 09v124000 nhtsa action number: ea08016 recall calls for repair or replacement of front sub-frame, due to corrosion. local dealer responded, “ . . . we will not be able to perform recall”. i was told the corrosion was too far gone to repair. they refuse to replace the defective part.…”
2024-06-26 · Suspension“the contact owns a 2003 hyundai sonata. the contact stated that while the vehicle was being serviced by an independent mechanic, the mechanic informed the contact that the front subframe was severely corroded. the mechanic determined that the failure was related to a recall. the vehicle was taken to the dealer, where the contact was informed that t…”
2023-07-18 · Structure · 69,425 mi“the contact owns a 2003 hyundai sonata. the contact stated that while self-inspecting the vehicle, he noticed that the subframe was extremely rusted. the vehicle was not diagnosed or repaired by an independent mechanic or dealer. the manufacturer was not made aware of the failure. the failure mileage was approximately 69,425. the contact stated t…”
2021-06-23 · Electrical System“airbag light came on and stays on. pulled a code that pointed to the wiring in the passenger seat. moved wiring around and made sure connectors were properly plugged and the light went away for maybe a week. light is back on again. removed seat bolts to gain better access, used tubing and electrical tape to straighten any kinked wiring i could find…”
2021-02-17 · Engine · 45,922 mi“tl* the contact owns a 2003 hyundai sonata. the contact stated that while driving approximately 25 mph, when the vehicle loss motive power and stalled. the contact pushed the vehicle to the side of the roadway. the contact had the vehicle towed to a certified mechanic who diagnosed that crankshaft position sensor and the crankshaft needed to be rep…”
2020-10-05 · Suspension · 150,000 mi“you can not fill gas tank pass half with out the smell filling the car .the back suspension when you go over 40 tales from side to side .the car was on the highway .…”
2020-05-20 · Suspension · 184,077 mi“tl* the contact owns a 2003 hyundai sonata. the contact stated that while the vehicle was being inspected by an independent mechanic, she was informed there was corrosion to the vehicle's subframe. the contact was also informed that the front passenger's side sway bar linkage and both front wheel bearings needed to be replaced. a dealer was not not…”
2019-04-30 · Air Bags · 109,500 mi“air bag warning light is on. when reset the light comes on again.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.