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BrakesPart report

2003 Hyundai Sonata Brakes Problems

Complaints
15about this part
Share
8%of 199 total for the year
Median mileage
31,050miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 15 complaints about the brakes of the 2003 Hyundai Sonata, 8% of the 199 complaints for this model year. Where a mileage was given, the median is 31,050 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

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

“Over the past year, while traveling at various speeds, in various weather conditions my brake pedal very sporadically will not depress. The pedal is solid and will not move/respond for between 1 and recently up to about 6 seconds, which is a lifetime when you are trying to stop a car at 55 MPH. Two auto shops have driven the car and can not recreate or diagnose the issue. Based on my own research, I finally resigned to have the master cylinder replaced. …”

NHTSA complaint #10556953, filed 2013-12, 130,000 miles

“Had problems with the brakes for over a year now. Had both front brakes replaced costing about $200. They still squeak when turning the wheel , and sometimes when driving. Also, pant has completely come off the door handles, and there was rust on different spots of the car hood. I had the door handles replaced inside the car because the silver was peeling, causing us to cut our hands, but that didn't cost me anything.”

NHTSA complaint #10190472, filed 2007-05, 38,100 miles

“My neighbors informed me that my brake lights were stuck on. One of them researched and read that it may be the m48 stop lamp switch. We found the plastic backing portion from the contact plate that pushes the switch in. It was broken in pieces and laying on the floor mat below the brake pedal. He replaced it with something that is temporarily doing the job. I will be taking my car into the Hyundai dealer next week to have this fixed. They will also be replacing my gas tank that got punctured while they were replacing the valve-canister cl, canister assy., and valve-purge contr. Back in feb. …”

NHTSA complaint #10629321, filed 2014-08, 142,000 miles

“2003 Hyundai Sonata, right rear disc brake broke at 24,000 miles - we had the vehicle towed to the dealer and we were told that because we did not have the car serviced at the dealer that the warranty was void - vehicle had been serviced every 5000 miles plus a yearly ny state inspection performed - the dealer advised that because there was a service bulletin issue to have the brake 'sliders' greased every 15,000 miles that the warranty was void - our service manual for our vehicle does not state that this is needed - the on line service information direct from Hyundai does not indicate that…”

NHTSA complaint #10164196, filed 2006-08, 24,000 miles

“At a stop light when consumer put his foot on the brake, the brake pedal went to the floor. This occurred at least four times. The first time when this happened vehicle had less than 200 miles on it. Dealer informed the consumer that there was lost of vacuum to the power booster. The cause was a blockage in the vacuum hose. The manufacturer was informed of the problem.”

NHTSA complaint #10045026, filed 2004-04, 200 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2025635%
202424%
202345%
202266%
202143%
202042%
201932%
2018175%
2017223%
2016476%
2015807%
2014608%
20131498%
201215810%
20111755%
2010309%
20099821%
20085513%
200710315%
2006858%
2005127%
2004168%
2003158%
2002268%
20012412%
2000124%
199965%
199836%
199712%
1996313%
1995812%
199328%
1992523%
1991310%
1990213%

Other parts of the 2003 Hyundai Sonata

Air bags
43 complaints
Body and structure
38 complaints
Electrical system
19 complaints
Fuel system
18 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
Tires
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