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Service bulletins for the 2003 Hyundai Sonata

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

78 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
19-BE-011H-12019-12-16. Service bulletin. LANE DEPARTURE; BACK OVER PREVENTION. 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 radar sensors attached in the rear bumper. The BSD/BCW detects vehicles within the blind spot zone and gives off an alarm (visual and audible). The two magnetic radar sensors provide these functions for BSD/BCW: ? Senses other vehicles in the BSD/BCW zone and turns on the BSD/BCW warning lamp for the driver. The warning lamp starts blinking, along with an audible sound, when the driver turns on the turn signal lamp to enter the lane where another vehicle is driving.
19-GI-006H2019-11-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Techline Case number.
DOR-Y5Q6Z-012018-02-05. Service bulletin. POWER TRAIN; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. This SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking. Bracket cracks may cause the engine drive belt to slip or jump off the pulley causing loss of power steering assist and electrical system charging.
DOR-T5K8Y-012018-02-05. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. This SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking. Bracket cracks may cause the engine drive belt to slip or jump off the pulley causing loss of power steering assist and electrical system charging.
DOR-Y5Q6Z-012018-02-05. Service bulletin. POWER TRAIN; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking. Bracket cracks may cause the engine drive belt to slip or jump off the pulley causing loss of power steering assist and electrical system charging.
DOR-T5K8Y-012018-02-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; POWER TRAIN. This SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking. Bracket cracks may cause the engine drive belt to slip or jump off the pulley causing loss of power steering assist and electrical system charging.
5NP-S9D9P-102016-10-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THIS BULLETIN PROVIDES INFORMATION ON COMPONENTS, ATTRIBUTES, AND PRECAUTIONS OF THE 7-SPEED DRY-TYPE DUAL CLUTCH TRANSMISSION (DCT).
5NP-B6E2P-102016-10-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AXLE ASSEMBLY. "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 PROCEDURES NECESSARY TO RESET (ERASE) AND RELEARN THE PCM/TCM ADAPTIVE VALUES. AFTER THE FOLLOWING REPAIRS HAVE BEEN COMPLETED, THE PCM/TCM ADAPTIVE VALUES MUST BE RESET IN ORDER TO PROVIDE OPTIMUM SHIFT QUALITY. IF THE PROCEDURE IS NOT PERFORMED, THE TRANSMISSION MAY EXPERIENCE A SHIFT FLARE OR HARSH SHIFT. H REPLACE AUTOMATIC TRANSAXLE OR PCM/TCM H REPROGRAM OR EXCHANGE A PCM/TCM FROM ANOTHER VEHICLE"
TSB-11-BR-0022011-09-14. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK. HYUNDAI: ALL SONATA HYBRIDS. BRAKE BLEEDING PROCEDURE. *RM
TSB-09-AT-0182010-06-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:ENGINE. HYUNDAI: ATA SOLENOID DIAGNOSTIC TROUBLE CODES P0740, P0741, P0742, P0743, P0746, P0748, P0750, P0755, P0760, P0765, P0770. INCORRECT OPERATION OF THE TRANSAXLE SOLENOIDS MAY RESULT IN THE FOLLOWING SYMPTOMS-CHECK ENGINE LIGHT ILLUMINATED; TRANSAXLE HELD IN 3RD GEAR FAIL SAFE. *PE
TSB-09-AT-0132009-12-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. 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 MULTIPLE INPUTS). AN IMPROPERLY ADJUSTED OR IMPROPERLY OPERATING RANGE SWITCH MAY RESULT IN THE ABOVE MENTIONED CONDITIONS. MALFUNCTION INDICATOR LIGHT (MIL) ILLUMINATED; IMPOSSIBLE ENGINE START IN P OR N. *PE
06400182007-01-29. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. AUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES (DTC) LIST. *KB
06360062007-01-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). EXHAUST GAS RECIRCULATION (EGR) SYSTEM DIAGNOSIS. *KB
06500032006-04-12. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS PUMP SELF-CHECK NOISE. *TT
1582006-01-12. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. REPROGRAMS ARE AVAILABLE FOR AUTOMATIC TRANSAXLE DRIVEABILITY ISSUES. TECHNET TIMES. HYUNDAI. *TT
010119012005-12-16. Service bulletin. ELECTRICAL SYSTEM. AUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES LIST. *NM
05400092005-09-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 2003-2004 SONATA 2.4L/2.7L TCM REPROGRAMMING INSTRUCTIONS FOR DRIVELINE BUMP BETWEEN 2-10 MPH. *SC
05400082005-08-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES LIST. *SC
05500042005-08-16. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS PUMP SELF CHECK NOISE. ALSO INCLUDED: 2003-2005 MODEL XG AND 1999, 2000, 2001, 2003, 2004 AND 2005 MODEL SANTA FE. *SC
08042005-04-30. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. FD46XG POLY ALKYLEN GLYCOL (PAG) OIL SPECIFICATIONS FOR AIR CONDITIONING COMPONENT REPLACEMENT. *NM
044000622005-02-01. Service bulletin. POWER TRAIN. 2-3 SHIFT FLARE IMPROVEMENT TCM REPROGRAMMING INSTRUCTIONS. *NM
080420042005-01-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DRIVABILITY CONDITIONS. *TT
04360152004-11-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ECM REPROGRAMMING FOR INTERMITTENT HESITATION. *TT
04900112004-10-25. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. WINDSHIELD WIPER ARM MOUNTING NUT TIGHTENING TORQUE SPECIFICATION. *TT
04970022004-10-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. FD46XG PAG OIL SPECIFICATIONS FOR AIR CONDITIONING COMPONENT REPLACEMENT. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.