2004 Hyundai Elantra service bulletins & manufacturer communications
56 manufacturer communications are on file with NHTSA for the 2004 Hyundai Elantra. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 56
- The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province De…DTN DL · Technical service bulletin · Air Bags · issued Apr 10, 2026
- The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin …DTN DCS · Technical service bulletin · Air Bags · issued Apr 10, 2026
- This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This …25-BD-012H TSB · Technical service bulletin · Exterior Lighting · issued Nov 6, 2025
- This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is…24-BD-001H · Technical service bulletin · Visibility/wiper · issued Feb 14, 2024
- This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.23-EM-005H · Technical service bulletin · Engine and Engine Cooling · issued Oct 13, 2023
- Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain…23-BD-007H · Technical service bulletin · Structure · issued Apr 24, 2023
- This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This …23-BD-002H · Technical service bulletin · Visibility · issued Jan 30, 2023
- Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly…22-EM-010H · Technical service bulletin · Engine and Engine Cooling · issued Jul 28, 2022
- Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards w…22-GI-006H · Technical service bulletin · Tires · issued Jul 14, 2022
- Hyundai approves only the ATF, DCT gear oil and IVT gear oil specified in the vehicleâ  s ownerâ  s manual. ï · Use of other ATF may result in improper shift quality or ot…21-AT-006H · Technical service bulletin · Power Train · issued May 21, 2021
- This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance T…21-EM-004H · Technical service bulletin · Equipment · issued Mar 30, 2021
- This bulletin provides best practice recommendations when performing brake service procedures.21-BR-002H · Technical service bulletin · Equipment · issued Mar 23, 2021
- This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.21-EM-003H · Technical service bulletin · Engine and Engine Cooling · issued Mar 10, 2021
- This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.20-BR-002H · Technical service bulletin · Service Brakes · issued Nov 30, 2020
- This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the â Tire Balance Data Sheetâ…20-SS-004H · Technical service bulletin · Wheels · issued Nov 19, 2020
- This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB …20-BD-014H · Technical service bulletin · Exterior Lighting · issued Jul 14, 2020
- This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.20-SS-002H(1) · Technical service bulletin · Tires · issued May 6, 2020
- This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.20-BD-007H-1 · Technical service bulletin · Equipment · issued May 1, 2020
- This bulletin provides information on identifying dealer stock vehicles with either: â ¢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. â ¢ A 30 Day alert…20-EE-003H · Technical service bulletin · Equipment · issued Apr 23, 2020
- The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:20-AT-016H · Technical service bulletin · Power Train · issued Apr 17, 2020
- This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.20-BD-007H · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 23, 2020
- This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all …20-SS-001H · Technical service bulletin · Suspension · issued Feb 5, 2020
- This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android …20-BE-001H · Technical service bulletin · Electrical System · issued Jan 16, 2020
- The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave rada…19-BE-011H-1 · Technical service bulletin · Back Over Prevention · issued Nov 4, 2019
- This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ens…19-GI-006H · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 14, 2019
- This bulletin provides information on components, attributes, and precautions of the 7-speed dry-type dual clutch transmission (dct).5NP-S9D9P-10 · Technical service bulletin · Power Train · issued Sep 2, 2016
- "the pcm or tcm contains logic to adjust solenoid duty and line pressure as needed to compensate for normal clutch wear over the life of the transaxle. This bulletin provides the p…5NP-B6E2P-10 · Technical service bulletin · Power Train · issued Aug 9, 2016
- Hyundai: ata solenoid diagnostic trouble codes p0740, p0741, p0742, p0743, p0746, p0748, p0750, p0755, p0760, p0765, p0770. Incorrect operation of the transaxle solenoids may resul…TSB-09-AT-018 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2009
- Hyundai: automatic transaxle range switch diagnostic trouble codes p0705 (range switch signal problems), p0707 (range switch open circuit), and p0708 (range switch short circuit or…TSB-09-AT-013 · Technical service bulletin · Power Train · issued Jul 1, 2009
- Automatic transaxle harsh and/or delayed upshift or downshift - gds analysis. *peTSB0740010 · Technical service bulletin · Power Train · issued May 1, 2008
- Automatic transaxle harsh and/or delayed engagement into drive or reverse. *kb0740009 · Technical service bulletin · Power Train · issued Aug 1, 2007
- Automatic transaxle diagnostic trouble codes (dtc) list. *kb0640018 · Technical service bulletin · Power Train · issued Dec 1, 2006
- Airbag reprogramming guide. *tt01011901 · Technical service bulletin · Air Bags · issued Mar 10, 2006
- Occupant classification system (ocs) reprogramming. Passenger air bag off indicator light may not turn off or may switch on and off when some smaller stature adults are seated in t…0590003 · Technical service bulletin · Electrical System · issued Mar 1, 2006
- Automatic transaxle diagnostic trouble codes list. *sc0540008 · Technical service bulletin · Power Train · issued Dec 1, 2005
- Reprograms are available for automatic transaxle driveability issues. Technet times. Hyundai. *tt158 · Technical service bulletin · Power Train · issued Nov 1, 2005
- Fuel pump replacement. *mr service campaign t13. *tt0401003 · Technical service bulletin · Fuel System, Gasoline · issued Sep 1, 2005
- Automatic transaxle diagnostic trouble codes list. *nm01011901 · Technical service bulletin · Electrical System · issued Aug 1, 2005
- Occupant classification system (ocs) reprogramming. Fix-it-right. Hyundai technet times. *tt153 · Technical service bulletin · Air Bags · issued May 1, 2005
- Pcm reprogramming instructions for mild driveline bump between 2-10 mph. *sc0540002 · Technical service bulletin · Power Train · issued Apr 1, 2005
- The occupant classification system (ocs) passenger air bag off indicator light may not turn off or may switch on and off when some smaller stature adults are seated in the right fr…0590003 · Technical service bulletin · Air Bags · issued Apr 1, 2005
- Air bag control unit (acu) reprogramming procedure (service campaign 919). *tt0501002 · Technical service bulletin · Air Bags · issued Feb 1, 2005
- Front knuckle assembly snap ring configuration revised. *tt0450009 · Technical service bulletin · Power Train · issued Sep 1, 2004
- Fd46xg poly alkylen glycol (pag) oil specifications for air conditioning component replacement. *nm0804 · Technical service bulletin · Equipment · issued Aug 1, 2004
- Automatic transaxle harsh and/or delayed engagement into drive or reverse. To include 2005 elantra. *tt0440011 · Technical service bulletin · Power Train · issued Aug 1, 2004
- Automatic transaxle harsh and/or delayed shifts. To include 2005 elantra. *tt0440012 · Technical service bulletin · Power Train · issued Aug 1, 2004
- Fd46xg pag oil specifications for air conditioning component replacement. *tt0497002 · Technical service bulletin · Equipment · issued Aug 1, 2004
- Power steering pressure hose to oil pump bolt torque specification shop manual correction. *tt0450007 · Technical service bulletin · Steering · issued Jun 1, 2004
- Power window regulator motor.*mr0490010 · Technical service bulletin · Visibility · issued Jun 1, 2004
- Rear spoiler fastener part number information. *mr0480001 · Technical service bulletin · Structure · issued May 1, 2004
- Occupant classification system (ocs) parts replacement. *mr0490004 · Technical service bulletin · Electrical System · issued Mar 1, 2004
- This bulletin describes the changes to the engine management/engine electrical system. *tt0436001 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
- Dual-stage supplemental restraint system (srs) repair after collision. 2004 accent also included. *tt0490001 · Technical service bulletin · Air Bags · issued Jan 1, 2004
- Service information for suleave elantra (only applied on elantra vehicles with california emissions specification and automatic transmission).*mr03360142 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2003
- Resistance values for idle speed control actuator (isca). Various models including the 2004 sonata. *tt0336024 · Technical service bulletin · Vehicle Speed Control · issued Nov 1, 2003
- Service information for sulev (super ultra low emission vehicle) elantra (only applied on elantra vehicles with california emissions specification and automatic transmission). *tt033601401 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2003