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Service bulletins for the 2003 Volkswagen Jetta

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.

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

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Bulletins, newest first
20158312008-12-30. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. VOLKSWAGEN: EXHAUST HEAT SHIELD, REPLACEMENT GUIDELINES. HEAT SHIELDS ARE TO BE INSPECTED AFTER COMPLETION O ANY TYPE OF REPAIR TO THE UNDERBODY (EXHAUST SYSTEM TRANSMISSION, ETC.), AND IF DAMAGED, REPLACED. *PE
VZ-VZ002008-09-17. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. VOLKSWAGEN: CERTAIN VEHICLES EQUIPPED WITH COMFORT SEATS; INSTALL NEW PASSENGER SIDE SEAT HEATER SWITCH. THIS INCLUDE JETTA WAGON. *PE UPDATED 3/23/09. REVISION TO CUSTOMER SATISFACTION CAMPAIGNS FOR SEAT HEATERS. *PE UPDATED 3/17/10. *PE
VV-VV002008-09-17. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. CUSTOMER SATISFACTION CAMPAIGN CIRCULAR: CERTAIN VEHICLES EQUIPPED WITH COMFORT SEATS: INSTALL DRIVER'S SIDE SEAT HEATER REPAIR KIT. *PE UPDATED 3/23/09. REVISION TO CUSTOMER SATISFACTION CAMPAIGN. *PE UPDATED 3/17/10. *PE
01 08 142008-04-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). UPDATE PROGRAMMING, MIL ON, DTC'S P0420 AND/OR P0300-P0306 STORED IN ECM FAULT MEMORY. *NJ
VV2007-08-21. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. CUSTOMER SATISFACTION CAMPAIGN CIRCULAR. INSTALL DRIVER'S SIDE HEATER REPAIR KIT. SEAT HEATER MAY MALFUNCTION WHEN THE IGNITION SWITCH IS ON. THIS COULD CAUSE THE HEATER MAT TO TEMPORARILY OVERHEAT AND BECOME INOPERATIVE. *KB
20024192007-06-27. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. INTERMITTENT WINDSHIELD WIPER, WIPES ACROSS WINDSHIELD ONCE THEN STOPS. *KB
7207022007-06-27. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. SEAT HEATER IS INOPERATIVE. *KB
0107022007-04-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. DTC'S P1297 (17705) OR P1557 (17965) STORED IN DTC MEMORY. THIS MAY BE CAUSED BY INTAKE HOSES LEAKING (DURING BOOST CONDITIONS) DUE TO INCORRECT TORQUE ON CLAMPS OR IMPROPER PLACEMENT, WORN OR TORN INTAKE HOSES. *KB
06032007-01-03. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. DOOR WINDOWS, MAY SEPERATE FROM WINDOW REGULATOR CLAMPS. *KB
06012007-01-03. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. HEATED SEAT BOTTOM COVER REPLACEMENT. *KB
VZ2006-01-18. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. COMFORT SEATS MAY HAVE A SEAT HEATER ELEMENT THAT CAN MALFUNCTION WHEN THE IGNITION SWITCH IS ON. CUSTOMER SATISFACTION CAMPAIGN VZ. *TT
M32006-01-18. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. CUSTOMER SATISFACTION CAMPAIGN CIRCULAR - SEAT HEATER ELEMENT CAN MALFUNCTION WHEN THE IGNITION SWITCH IS ON AND THE SEAT HEATER SWITCH IS ON. THE SEAT HEATER MAT MAY TEMPORARILY OVERHEAT AND BECOME INOPERATIVE. INSTALL NEW PASSENGER SIDE SEAT HEATER SWITCH. *TT UPDATED 08-21-07. *KB
112920052006-01-17. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE PRE-HEATER INSTALLATION. CALIX. *TT
05012005-12-23. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. DOOR WINDOW, SEPARATES FROM WINDOW REGULATOR CLAMPS. *JB
05082005-08-18. Service bulletin. ENGINE AND ENGINE COOLING. UPDATE PROGRAMMING FLASHING ENGINE CONTROL MODULE ECM. VW 2002-2003 GTI, JETTA, JETTA WAGON WITH 1.8 ENG. CODE AWP *SC
VT2005-07-29. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. CHECK/REPOSITION AND SECURE PLASTIC ASSEMBLY AID ON REAR DOOR LOCK RODS. REAR DOOR LOCK MAY NOT OPERATE PROPERLY DUE TO A DAMAGED PLASTIC ASSEMBLY AID. *TT
VV2005-05-04. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. COMFORT SEATS MAY HAVE A SEAT HEATER ELEMENT THAT CAN MALFUNCTION WHEN THE IGNITION SWITCH IS ON. CUSTOMER SATISFACTION CAMPAIGN VV. *TT
05022005-03-02. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE (DTC) P1603 (18011) STORED IN DTC MEMORY. *TT
04052005-02-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HYBRID OIL PAN, INSTALLING. *TT
0042005-01-27. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT TEMPERATURE (ECT) SENSOR. *TC
04032004-08-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE, FLUCTUATING IDLE OR IDLE SPEED TOO LOW. *MJ
04022004-07-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE, FLUCTUATING IDLE OR IDLE SPEED TOO LOW. *MJ
04012004-07-21. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P1347/17755 AND P1340/17748 STORED IN MEMORY. INCLUDING VARIOUS MODELS VOLKSWAGEN 2002-2003. *MJ
04122004-07-14. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LIGHT (MIL) ON, DIAGNOSTIC TROUBLE CODES (DTCS) STORED IN DIAGNOSTIC TROUBLE CODE (DTC) MEMORY. *MJ
04092004-07-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EVALUATING FUEL MIXTURE DIAGNOSTIC TROUBLE CODES- HOW TO PERFORM EFFECTIVE DIAGNOSIS RELATED TO FUEL SYSTEM ADAPTATION - SYSTEM TOO RICH/TOO LEAN. VOLKSWAGEN. *MJ

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