2004 Hyundai Elantra Air Bags:frontal:sensor/control Module Problems

NHTSA component category: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE · data through 07/12/2026

34Air Bags:frontal:sensor/control Module complaints

18.7%Of all 182 complaints

#2Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How air bags:frontal:sensor/control module ranks on this vehicle

AIR BAGS57 · 31.3%

AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE34 · 18.7%

AIR BAGS:FRONTAL18 · 9.9%

SEAT BELTS8 · 4.4%

ENGINE AND ENGINE COOLING7 · 3.8%

Share of the 182 complaints citing each category; one complaint can cite several. Full breakdown on the 2004 Hyundai Elantra overview page.

What owners report

“THE CONTACT OWNS A 2004 HYUNDAI ELANTRA. WHILE STARTING THE VEHICLE THE AIR BAG LIGHT CAME ON AND THEN TURN OFF. THE FAILURE OCCURRED INTERMITTENTLY…”NHTSA complaint 10344663 — filed 07/22/2010

“PASSENGER AIR BAGS DOES NOT WORK. I HAVE GIVEN THE CAR FOR 2 UPDATE FIXES BUT THE PROBLEM CONTINUES. THE PASSENGER AIR BAGS GOES OFF…”NHTSA complaint 10201697 — filed 09/02/2007

“PASSENGER SIDE AIRBAG OCCUPANT CLASSIFICATION SYSTEM DISABLES AIRBAG FOR ADULT PASSENGERS. ISSUE OCCURS REGULARLY OR INTERMITTENTLY WITH AT LEAST THREE ADULTS WEIGHING MORE THAN 130…”NHTSA complaint 10193086 — filed 06/12/2007

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Air Bags:frontal:sensor/control Module complaints by year filed

Frequently asked questions

Does the 2004 Hyundai Elantra have air bags:frontal:sensor/control module problems?

Air Bags:frontal:sensor/control Module is the #2 most-reported problem area on the 2004 Hyundai Elantra: 34 of 182 complaints on file (18.7%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2004 Hyundai Elantra have in total?

182 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 24 involved a crash, 2 involved a fire, 26 reported injuries, and none reported deaths.

What does NHTSA's air bags:frontal:sensor/control module category include?

NHTSA assigns each complaint to standard component categories; this page reports the AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.