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Vehicle speed controlPart report

2003 Hyundai Sonata Vehicle speed control Problems

Complaints
3about this part
Share
2%of 199 total for the year
Median mileage
45,002miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the vehicle speed control of the 2003 Hyundai Sonata, 2% of the 199 complaints for this model year. Where a mileage was given, the median is 45,002 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Dt: the vehicle is a 2003 Hyundai Sonata. The cruise control will not hold. Consumer will set it for 70 MPH on the interstate, and it allowed the vehicle to go up to 85 MPH before the consumer noticed it. The speed increased gradually, which was why the consumer did not notice it at first. This problem occurred at least 6 times, and always on a level road. It happened in various conditions, and at a variety of speeds. Consumer contacted the dealer, who told him he was not allowed to replace it. When contacting the manufacturer, they told him that they would not replace it. …”

NHTSA complaint #10129724, filed 2005-08, 5 miles

“The contact owns a 2003 Hyundai Sonata. The contact stated that while driving approximately 35 MPH, the accelerator pedal became stuck in a depressed position. The vehicle began to rapidly accelerate until the contact shifted into neutral and was able to stop the vehicle. The vehicle was towed to an independent repair shop and the contact was informed that the accelerator pedal cable was broken. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 90,000.”

NHTSA complaint #10429398, filed 2011-10, 90,000 miles

“The consumer's Hyundai Sonata developed the following problems: the paint was peeling, the sun roof was broken, the passenger side window was inoperative, the brakes failed, the seatbelt broke, the engine blew up and the air bags failed to deploy. The engine surged. As a result of the engine blowing, the right side disintegrated.”

NHTSA complaint #10125845, filed 2005-06

Vehicle speed control: other model years

YearComplaintsShare of year
2025424%
2024613%
202345%
202299%
202121%
202074%
201932%
2018195%
2017203%
2016304%
2015615%
2014223%
2013864%
2012845%
2011953%
2010113%
2009317%
2008143%
2007203%
2006394%
200564%
200452%
200332%
200283%
2001136%
200073%
199943%
199736%
199614%
199569%
199215%
199113%
199016%

Other parts of the 2003 Hyundai Sonata

Air bags
43 complaints
Body and structure
38 complaints
Electrical system
19 complaints
Fuel system
18 complaints
Brakes
15 complaints
Suspension
15 complaints
Engine cooling
14 complaints
Latches, locks and linkages
13 complaints
Transmission and drivetrain
10 complaints
Wheels
10 complaints
Steering
9 complaints
Seat belts
7 complaints

← All problems reported for the 2003 Hyundai Sonata

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology