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2006 Hyundai Sonata Recalls, Problems & Maintenance

The 2006 Hyundai Sonata has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Rear suspension subframe and control arm corrosion.” Hyundai's owner's manual splits service into Normal and Severe schedules. Most US drivers qualify as Severe due to short trips, extreme temperatures, or stop-and-go traffic. Hyundai Assurance covers the first 3 years / 36,000 miles of complimentary maintenance on new vehicles. The Theta II 2.0L and 2.4L engines (2011-2019) are subject to TSBs around oil consumption — strict adherence to oil intervals matters.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 Hyundai Sonata.

Reported to NHTSA

Rear suspension subframe and control arm corrosion

SUSPENSION

20 NHTSA complaints · 2016-08 → 2024-10

“The contact owns a 2006 Hyundai Sonata. The contact stated while driving at an undisclosed speed, the contact heard a loud bang and scraping sound coming from the vehicle. The ABS and check engine warning lights were illuminated”
— Owner report, NHTSA ODI #11617849
“Rear lower control arm snapped”
— Owner report, NHTSA ODI #11562819
“The contact owns a 2006 Hyundai Sonata. The contact stated while driving 25 MPH, the vehicle drove over a bump in the roadway and the steering wheel had to be turned all the way to the left to keep the vehicle going straight”
— Owner report, NHTSA ODI #11440933

Read all complaints on NHTSA →

Brake pedal loss and caliper lockup

SERVICE BRAKES

12 NHTSA complaints · 2016-11 → 2023-10

“This is the third time I am having to replace the calipers on my car in 4 yrs. They keep locking up while I am driving & won't release. When it does thus it ruins my roters & grinds my breaks down”
— Owner report, NHTSA ODI #11438929
“BRAKES ARE LOCKING UP AND THE ABS LIGHT IS CONSTANTLY COMING ON. WHENEVER VEHICLE IS IN MOTION THE BRAKES CALIPERS TEND TO STICK AND THE ABS LIGHT COMES ON PERIODICALLY. *TR”
— Owner report, NHTSA ODI #11323605
“WHILE COMING TO A COMPLETE STOP AT A RED LIGHT, THE BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR. LUCKILY I WAS VERY CLOSE TO HOME, BUT I HAD TO DEPRESS THE BRAKE PEDAL VERY EARLY AT ALL REMAINING STOPS FOR THE REMAINDER OF THE TRIP”
— Owner report, NHTSA ODI #11076489

Read all complaints on NHTSA →

Electronic stability control warning light illuminated

ELECTRONIC STABILITY CONTROL (ESC)

6 NHTSA complaints · 2016-08 → 2018-07

“THE ESC LIGHT IS ON ALWAYS ON MY HYUNDAI SONATA 2006 GLS.I DID THE RECALL ON THE ABS LIGHT ISSUE AND THAT WAS FIXED IN 2017 BUT SOON AFTER THAT ESC LIGHT IS ON AND IT WILL NOT GO OFF”
— Owner report, NHTSA ODI #11113281
“MY ESC LIGHT AND ENGINE LIGHT KEEPS COMING ON I HAVE TO DISCONNECT MY BATTERY TO RESET EVERYTHING FOR MY CAR TO MOVE. WHEN THE ESC LIGHT IS ON MY CAR DOES NOT MOVE”
— Owner report, NHTSA ODI #11097092
“TL* THE CONTACT OWNS A 2006 HYUNDAI SONATA. THE CONTACT STATED THAT THE ESC WARNING INDICATOR WAS CONSTANTLY ILLUMINATING INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED”
— Owner report, NHTSA ODI #10917306

Read all complaints on NHTSA →

Driver-side sun visor falls while driving

VISIBILITY/WIPER

4 NHTSA complaints · 2016-10 → 2017-08

“THE SUN VISOR ON DRIVER SIDE KEEPS FALLING DOWN AND DOES NOT STAY UP. ITS A SAFETY ISSUE WHEN SUN IS IN MY EYE AND I CANT DO ANYTHING ABOUT IT”
— Owner report, NHTSA ODI #11013573
“DRIVERS SIDE SUN VISOR WILL NOT STAY UP AND CONTINUOUSLY FALLS DOWN TO DISTRACT MY VIEW WHILE DRIVING. IT DOES THIS WHETHER DRIVE AT LOW OR HIGH SPEEDS; AND ON SMOOTH ROADS”
— Owner report, NHTSA ODI #10991777
“THE SUN VISORS IN THESE VEHICLES FAIL, AND RANDOMLY FALL WHILE DRIVING WHICH HAS NEARLY CAUSED ACCIDENTS ON THE ROAD WITH ME SEVERAL TIMES”
— Owner report, NHTSA ODI #10916101

Read all complaints on NHTSA →

Air bag warning light illuminated

AIR BAGS

62 NHTSA complaints · 2016-08 → 2024-08

“The contact owns a 2006 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the air bag warning light illuminated. The vehicle was not taken to the dealer or an independent mechanic”
— Owner report, NHTSA ODI #11607317
“The contact owns a 2006 Hyundai Sonata. The contact stated that the air bag warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The dealer was notified of the failure”
— Owner report, NHTSA ODI #11520229
“The contact owns a 2006 Hyundai Sonata. The contact stated the air bag warning light remained illuminated. The contact also stated that the air bag warning light was related to the seat belt which was repaired before; however, the air bag light continued to remain illuminated”
— Owner report, NHTSA ODI #11476301

Read all complaints on NHTSA →

Unintended acceleration and stuck accelerator pedal

VEHICLE SPEED CONTROL

6 NHTSA complaints · 2017-01 → 2023-05

“On 5/30/23 while in traffic I pressed the brake to slow down and the car kept moving forward. I pressed the brake all the way down and I was still unable to stop the car from accelerating. I rear-ended the vehicle in front of me”
— Owner report, NHTSA ODI #11524519
“The contact owns a 2006 Hyundai Sonata. The contact stated while driving approximately 65 MPH, the accelerator pedal became stuck and was unable to reduce speed while depressing the brake pedal or shifting into neutral”
— Owner report, NHTSA ODI #11445321
“I WAS AT A COMPLETE STOP AT A RED LIGHT, WITH MY FOOT SECURELY ON THE BRAKE, WHEN MY CAR ENGINE REVVED, ACCELERATED ON IT'S OWN, AND THEN LUNGED INTO THE CAR IN FRONT OF ME”
— Owner report, NHTSA ODI #10968711

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 3,750 mi

Severe service: every 3,750 miles. Normal service: 7,500 miles. Theta II 2.0L/2.4L (Sonata, Santa Fe, Tucson 2011-2019): never extend — oil consumption issues are documented in Hyundai TSBs.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. AWD Tucson and Santa Fe owners benefit from rotation at 5,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect brake pads, rotors, calipers, and parking brake every 7,500 miles. Elantra and Sonata front pads typically last 40,000-50,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 30,000 mi

Replace DOT 3 brake fluid every 30,000 miles or 24 months. Required to maintain ABS and ESC pump life.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace engine air filter every 30,000 miles. Severe service or dusty conditions: 15,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 30,000 mi

Severe service: every 30,000 miles. Normal: 60,000 miles. Use Hyundai SP-IV or SPH-IV — substitutes can cause harsh shifting and torque converter damage.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 105,000 mi

Iridium spark plugs are rated 105,000 miles on Theta II, Lambda II, and Smartstream engines. 1.6T (Veloster N, Kona N): 60,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Long-Life Coolant

Every 30,000 mi

Hyundai Long-Life Coolant (pink): first change at 60,000 miles, then every 30,000. Do not substitute green or orange coolant — it damages the cylinder head gasket on GDI engines.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 15,000 mi

Replace cabin air filter every 15,000 miles. Located behind the glove box on most Hyundai models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Drive Belt Inspection

Every 60,000 mi

Inspect serpentine belt and tensioner every 60,000 miles. Replace at 90,000 miles on most models.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

184 crashes 1990–2024

How the 184 occupant deaths break down

130

driver deaths

54

passenger deaths

184

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2005 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

43

complaints mentioning a crash

9

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2006 Hyundai Sonata reflects Hyundai's published service intervals and the Service Reminder system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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