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Service bulletins for the 2012 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.

1483 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
V0116152014815122021-04-06. Service bulletin. FUEL SYSTEM, GASOLINE. VW approved gasoline fuel additive, update to include additional models and model year applicability.
V0017172033846112020-07-07. Service bulletin. FUEL SYSTEM, GASOLINE. Update brochure part number and recording URL. Update model and model year applicability.
TT 20 09 012020-04-02. Service bulletin. FUEL SYSTEM, GASOLINE. Update to existing tip for fuel quality checking.
VWP-17-092019-09-10. Service bulletin. FUEL SYSTEM, DIESEL. This document informs dealers of a revision to the Extended Emissions Warranty Limited Warranty Extension for 2.0L TDI Gen 1 vehicles. Added clarification on totaled vehicles and loaners
VWP-15-062019-08-07. Service bulletin. FUEL SYSTEM, DIESEL. This Document informs dealers on the Revised VWP-15-06 to exclude the fuel sample requirements.
V231706_20410632019-08-07. Service bulletin. FUEL SYSTEM, GASOLINE. Updated to include an additional warranty claiming statement.
V2317062041603102019-07-08. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. High Pressure Fuel Pump Diagnosis.
V241705 20473632019-04-15. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Installation Instruction for fresh air line during CCTA Intake Manifold Replacement
V231705 20410632019-04-15. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Update vehicle metadata for 2009 pull ahead.
V201202 20314262019-04-08. Service bulletin. FUEL SYSTEM, GASOLINE. Technical Bulletin (High Pressure Fuel Pump Diagnosis): Completing the GFF high pressure pump function test is essential to diagnose proper pump operation and to avoid unnecessary replacements. Guided fault finding provides a function test for the high pressure fuel pump. This test must be performed in order to properly diagnose the high pressure fuel pump. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
On-Car Analysis2019-04-08. Service bulletin. FUEL SYSTEM, GASOLINE. On-car analysis list of Customer Complaints: Fuel gauge doesn't read full when the fuel tank is
TT 24-13-062019-04-08. Service bulletin. FUEL SYSTEM, GASOLINE. Tech Tips (Fuel injector seals for 2.0L (CBPA) engine code): Fuel injector seals are available separately for service repairs. It is not necessary to replace the complete fuel injector if a seal (upper or lower) is needed.
TT 26-13-032019-04-08. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE. Tech Tips (CBEA, CJAA, CKRA engine codes DPF replacement and/or DTCS P2413, P2463): This document informs of the use of aftermarket air filters such as cotton bed steel mesh or cone style, can cause the MAF sensor to not read accurately, affecting vehicle performance and critical monitoring functions for the diesel particulate filter. This can also result in premature DPF failure. Only use factory air filters. The use of aftermarket air filters is not supported as the system was designed and calibrated to work with factory air filters.
Campaign Circula2019-04-08. Service bulletin. FUEL SYSTEM, DIESEL. Service Action Campaign (TDI Clean Diesel Engine Install Misfueling Guard): As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. The resulting fuel system contamination can lead to costly repairs that are not covered under warranty. This document contains the procedure to install the Misfueling Guard.
V231705 20410632019-04-08. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. Update vehicle metadata for 2009 pull ahead.
V201202 20314262019-04-01. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Technical Bulletin (High Pressure Fuel Pump Diagnosis): Completing the GFF high pressure pump function test is essential to diagnose proper pump operation and to avoid unnecessary replacements. Guided fault finding provides a function test for the high pressure fuel pump. This test must be performed in order to properly diagnose the high pressure fuel pump. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V011232 20313412019-04-01. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. Technical Bulletin (DTC P0441 Stored in the Engine Control Module): Production tolerance in Diagnostic Module Tank Leakage (DMTL) pump could cause a false flow reading. The production solution to this issue is updated DMTL pumps as of pumps? production date September 2012. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
On-Car Analysis2019-04-01. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. On-car analysis list of Customer Complaints: Fuel gauge doesn't read full when the fuel tank is
V011231 20235912019-04-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL. Technical Bulletin (TDI Clean Diesel I/M (Inspection Maintenance) Testing Issues due to Readiness Not Set): Some readiness codes on TDI clean diesel vehicles require special driving conditions to be set. If DTCs have been recently erased from the vehicle?s ECM, it may take additional driving under different conditions to fully set OBD readiness parameters. MVB 89 (on non-UDS protocol ECM?s) will store correct data concerning OBD readiness. This document illustrates how to manually read OBD readiness codes.
TT 24-13-062019-04-01. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. Tech Tips (Fuel injector seals for 2.0L (CBPA) engine code): Fuel injector seals are available separately for service repairs. It is not necessary to replace the complete fuel injector if a seal (upper or lower) is needed.
TT 26-13-032019-04-01. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING. Tech Tips (CBEA, CJAA, CKRA engine codes DPF replacement and/or DTCS P2413, P2463): This document informs of the use of aftermarket air filters such as cotton bed steel mesh or cone style, can cause the MAF sensor to not read accurately, affecting vehicle performance and critical monitoring functions for the diesel particulate filter. This can also result in premature DPF failure. Only use factory air filters. The use of aftermarket air filters is not supported as the system was designed and calibrated to work with factory air filters.
Campaign Circula2019-04-01. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. Service Action Campaign (TDI Clean Diesel Engine Install Misfueling Guard): As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. The resulting fuel system contamination can lead to costly repairs that are not covered under warranty. This document contains the procedure to install the Misfueling Guard.
V231706 20410632019-04-01. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. Update vehicle metadata for 2009 pull ahead.
TT 21 18 012018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. Incorrect removal of Turbocharger oil feed line may cause engine damage
Customer Letter2018-04-02. Service bulletin. FUEL SYSTEM, DIESEL. Warranty Extension for High-Pressure Fuel Pump: Volkswagen informed customers of a decision to extend the warranty for the high-pressure fuel pump (HPFP) in the TDI® Clean Diesel engine vehicle under specific conditions to 10 years or 120,000 miles, whichever occurs first, from the vehicle's original in-service date.

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