Your vehicle report
2004 Hyundai Elantra
The problems owners report. The recalls to check. The evidence behind each.
Your vehicle at a glance
Complaint patterns and official recall records, kept distinct.
- Owner complaints
- 182
- Received Feb 2004 to Feb 2024
Owner reports
Most reported problems
- 1Passenger airbag sensor wrongly shows off46 complaints · 25% of this vehicle’s complaints
- 2Airbag warning light stays on29 complaints · 16% of this vehicle’s complaints
- 3Airbags fail to deploy in crashes23 complaints · 13% of this vehicle’s complaints
Official NHTSA records
Recalls to check
- Recall #05V479000Certain vehicles equipped with an advanced air bag system. The occupant classification system (ocs) installed in the right front seat of the vehicle may misclassify a child restraint seat (crs) as an adult. This may occur if the crs is installed after an adult has been seated in the right front seat. If there has not been a 'key on' ' key off' cycle with the right front passenger seat empty prior to installation of the crs.
- Recall #05V395000Certain vehicles equipped with an advanced air bag system. The occupant classification system (ocs) installed in the right front seat of the vehicle may misclassify a child restraint seat (crs) as an adult. This may occur if the crs is installed after an adult has been seated in the right front seat. If there has not been a 'key on' ' key off' cycle with the right front passenger seat empty prior to installation of the crs.
BrakeNews signals
Flagged complaint patterns
Unusual complaint patterns with no matched recall yet. A flag does not mean a recall will happen.
No problems currently meet BrakeNews’s flagging criteria. This is not a safety rating.
How flags are identifiedComplaint counts reflect reports submitted to NHTSA, not failure rates or a reliability ranking. Reported in these complaints: 24 crashes, 2 fires, 26 people injured, 0 deaths.
Explore by system
Where do owners report problems?
Choose an area on the car or a system below to explore the reported problems.
Illustrative only; not this vehicle’s exact design. Areas represent complaint categories, not confirmed defective parts.
Showing all 10 listed problems by system.
Engine & powertrain
- Unintended acceleration despite braking
- Manual clutch wears out or fails early
- Engine stalls and loses power while driving
1 more problem
Brakes
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Electrical & lights
Airbags, belts & seats
- Passenger airbag sensor wrongly shows off
- Airbag warning light stays on
- Airbags fail to deploy in crashes
1 more problem
Steering, suspension & tires
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Body, doors & glass
Driver assistance
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Other
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Complaint history
When NHTSA received these reports. Changes in reporting alone do not establish a change in failure rates.
Show as a table
| Year | Complaints |
|---|---|
| 2004 | 67 |
| 2005 | 31 |
| 2006 | 13 |
| 2007 | 8 |
| 2008 | 7 |
| 2009 | 0 |
| 2010 | 11 |
| 2011 | 10 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 9 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 (to Oct 2026) | 0 |
| Total | 182 |
Problems owners report
Listed groups have at least 3 complaints. The page includes the 20 largest groups plus any additional flagged groups; some complaints are not assigned to a group.
| Problem | Complaints | Share | Share ratio | Status |
|---|---|---|---|---|
| Passenger airbag sensor wrongly shows off | 46 | 25% | – | NHTSA recall #03V322000, #05V395000, #05V479000 |
| Airbag warning light stays on | 29 | 16% | – | |
| Airbags fail to deploy in crashes | 23 | 13% | – | NHTSA recall #03V322000 |
| Seat belt fails to latch or retract | 14 | 7.7% | – | |
| Unintended acceleration despite braking | 6 | 3.3% | – | |
| Manual clutch wears out or fails early | 5 | 2.8% | – | |
| Frame rusts and corrodes through | 3 | 1.7% | – | |
| Engine stalls and loses power while driving | 3 | 1.7% | – | |
| Vehicle catches fire from wiring | 3 | 1.7% | – | |
| Engine suddenly shuts off while driving | 3 | 1.7% | – |
AI groups complaints by meaning; the groups are approximate. Share ratio compares the problem’s share of this vehicle’s complaints with its share on other vehicles over the last 24 months (shown from 3 recent complaints). A 2× ratio means twice the complaint share, not twice the failure risk. Flags mark unusual shares or recent surges after an AI review of the complaint content. “First signal” does not mean the pattern has persisted continuously.How recall estimates are calculated.
Recalls
NHTSA recall #05V479000October 17, 20052,105 vehicles affected
air bags
Certain vehicles equipped with an advanced air bag system. The occupant classification system (ocs) installed in the right front seat of the vehicle may misclassify a child restraint seat (crs) as an adult. This may occur if the crs is installed after an adult has been seated in the right front seat. If there has not been a 'key on' ' key off' cycle with the right front passenger seat empty prior to installation of the crs.
The possibility of misclassification of a crs as an adult may allow the right front airbag or side impact airbag to deploy in a crash and could result in injury to the right front occupant.
Remedy
Dealers will reprogram the vehicle's ocs electronic control unit (ecu) to remove the feature that may cause the crs to be recognized as an adult. The recall began on november 15, 2005. Owners may contact Hyundai of puerto rico at 1-800-981-0188.
NHTSA recall #05V395000September 12, 2005231,160 vehicles affected
air bags
Certain vehicles equipped with an advanced air bag system. The occupant classification system (ocs) installed in the right front seat of the vehicle may misclassify a child restraint seat (crs) as an adult. This may occur if the crs is installed after an adult has been seated in the right front seat. If there has not been a 'key on' ' key off' cycle with the right front passenger seat empty prior to installation of the crs.
The possibility of misclassification of a crs as an adult may allow the right front airbag or side impact airbag to deploy in a crash and could result in injury to the right front occupant.
Remedy
Dealers will reprogram the vehicle's ocs electronic control unit (ecu) to remove the feature that may cause the crs to be recognized as an adult. The recall began on october 31, 2005. Owners may contact Hyundai at 1-800-633-5151.
NHTSA recall #04V370000July 30, 2004582 vehicles affected
fuel system, gasoline: delivery: hoses, lines/piping, and fittings
During an insurance institute for highway safety (iihs) offset frontal barrier impact test, it was determined that fuel tan damage could occur. On certain passenger vehicles, a vapor tube hose clamp that is located near the fuel tank may not be positioned properly and could cause fuel leakage.
Fuel leakage in the presence of an ignition source may result in a fire.
Remedy
Dealers will inspect the position of the vapor tube hose clamp ears and correctly position the clamp, if necessary. The recall began on october 5, 2004. Owners should contact Hyundai de puerto rico at 1-800-981-0188.
NHTSA recall #04V208000May 3, 200444,530 vehicles affected
fuel system, gasoline: delivery: hoses, lines/piping, and fittings
During an insurance institute for highway safety (iihs) offset frontal barrier impact test on certain passenger vehicles, fuel spillage occurred as a result of fuel tank damage caused by contact between a vapor tube hose clamp ear and the fuel tank. The vapor tube hose clamp ear was found to be mispositioned and facing toward the fuel tank.
In the event of a crash, damage to the vehicle could cause the mispositioned clamp to puncture the fuel tank causing fuel leakage. Fuel leakage, in the presence of an ignition source, could result in a fire.
Remedy
Dealers will inspect the position of the vapor tube hose clamp and correctly position the clamp, if necessary. Owner notification began on may 24, 2004. Owners should contact Hyundai at 1-800-633-5151.
NHTSA recall #03V322000August 26, 200375 vehicles affected
air bags
On certain vehicles, if the front passenger seat is unoccupied or is occupied by someone lighter than 56.4 pounds, the passenger air bag is deactivated and will not deploy if a crash occurs. However, the occupant classification sensor may incorrectly interpret that a seated adult is an infant seat and deactivate the passenger air bag if someone heavier than 56.4 pounds who is seated with one leg resting on the outboard or inboard edge of the seat; with legs spread; or positioned off-center toward the center console and with his or her arm leaning on the console.
In the event of a vehicle crash, the air bag may not deploy, possibly resulting in serious injury to the right front passenger.
Remedy
The occupant classification sensor will be reprogrammed.
Other model years
About this data
NHTSA complaints and recalls through October 2026. Complaints are counted once each, however many components they name. Original complaints are on NHTSA's page for the 2004 Hyundai Elantra.
Problem groups are formed by AI and may be approximate. BrakeNews flags unusual complaint patterns; they are not official defect findings. Investigation reports are written and checked by AI, with no human review. Owner reports do not establish that a defect exists.
Read the methodology and track record · Check current recalls by VIN