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Other or unknownPart report

2004 Kia RIO Other or unknown Problems

Complaints
3about this part
Share
8%of 38 total for the year
Median mileage
136,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the other or unknown of the 2004 Kia RIO, 8% of the 38 complaints for this model year. Where a mileage was given, the median is 136,000 miles.

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.

“My wife got locked in her car in the garage at home. There is a spring on the door latch that holds up a lever, that broke, causing the lever to drop and jam the lock lever. When she tried to unlock her door it would not release and the auto lock function kept the other doors locked too. We were able to use my key to quickly unlock and open the passenger side door and get out by crawling over the center console. A simple google search found a few thousand entries showing this same issue with other Kia rios and optimas where people are getting stuck in their cars.”

NHTSA complaint #11202631, filed 2019-04, 136,000 miles

“Takata recall 2004 Kia RIO locks in car broken unable to unlock and get out the car I don't know if there is something wrong with the locking system and it has become a major problem”

NHTSA complaint #11183157, filed 2019-02

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2023542%
2022325%
2021640%
2020830%
2019941%
2018518%
2017619%
20161519%
201548%
2014612%
20131912%
201259%
201128%
2010312%
200938%
200812%
200724%
200645%
200513%
200438%
200311%
200222%
2001199%

Other parts of the 2004 Kia RIO

Engine cooling
12 complaints
Fuel system
6 complaints
Electrical system
5 complaints
Suspension
5 complaints
Brakes
4 complaints
Transmission and drivetrain
4 complaints
Air bags
3 complaints
Vehicle speed control
3 complaints
Latches, locks and linkages
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Wheels
2 complaints
Seat belts
1 complaints

← All problems reported for the 2004 Kia RIO

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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