WenmarOpen by Wenmar Pro

Service bulletins for the 2015 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.

1123 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

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

Bulletins, newest first
V0116152014815132021-07-02. Service bulletin. ENGINE; FUEL SYSTEM, OTHER. VW approved gasoline fuel additive, update to include additional models and model year applicability.
V2619012039436122021-04-06. Service bulletin. FUEL SYSTEM, GASOLINE. Ad Blue Leakage at Reductant Injector, updated to warranty time units per SAGA updates.
V0116152014815122021-04-06. Service bulletin. FUEL SYSTEM, GASOLINE. VW approved gasoline fuel additive, update to include additional models and model year applicability.
V2317072041118152020-07-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Updated to remove duplicate bolt part number in Passat part table.
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-17-012019-09-10. Service bulletin. FUEL SYSTEM, DIESEL. This document informs dealers of a revision to the claim coding for the "Extended Emissions Warranty" Limited Warranty Extension for certain 2.0L TDI GEN 3 vehicles. Added clarification on totaled vehicles and loaners.
V2317072041118132019-07-08. Service bulletin. FUEL SYSTEM, DIESEL. Diesel Fuel System Repair procedure modification. TDI models.
TT 01 18 142019-06-24. Service bulletin. FUEL SYSTEM, GASOLINE. Alternative diagnosis for lean fuel trim.
V261901-20394362019-04-15. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. To update Front Reductant Agent Supply Line Remove + Install labor operation number according to Saga/Elsa updates.
TT 01 19 032019-04-03. Service bulletin. FUEL SYSTEM, GASOLINE. Tip to assist in setting readiness.
On-car-analysis-2019-04-01. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
V261901-20394362019-04-01. Service bulletin. ENGINE; EQUIPMENT; FUEL SYSTEM, DIESEL. To update Front Reductant Agent Supply Line Remove + Install labor operation number according to Saga/Elsa updates.
TT 20 18 052019-03-04. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE. Low side fuel pressure sensor explanation.
analysis list 072018-12-10. Service bulletin. ELECTRICAL SYSTEM; ENGINE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. MIL-on P0420 and/or P0430 in the ECM
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
TT 20 18 032018-12-03. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. Clarification that no G410 is installed on these engines.
TT 0115032017-12-14. Service bulletin. FUEL SYSTEM, GASOLINE. Update to expand fuel testing for lean DTCS.
TT 20-15-012017-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; VEHICLE SPEED CONTROL. Tech Tips (Fuel tank will not fill, pump clicks): This concern can be the result of the N115 Fuel Tank Pressure Control Valve sticking when the fuel door is opened. This document informs on how to service this issue
V201503 20314262017-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE; 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. This document contains the procedure to update the programming on the diagnostic hardware. This document contains the fault codes necessary to check the warranty coverage for servicing this issue.
V261506 20394362017-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE. Technical Bulletin (Ad Blue Leakage at Reductant Injector): Welding process issues of the reductant line connector to the supply line may cause Ad Blue leakage at the reductant injector. This document contains the fault codes needed to diagnose, and service the issue. The document contains the fault codes necessary to check warranty coverage for servicing the issue
V231501 20411182017-11-08. Service bulletin. FUEL SYSTEM, DIESEL. Technical Bulletin: This document contans information for Diesel Fuel System Diagnoses and Repair.
V011509 20400572017-11-08. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE; ELECTRICAL SYSTEM. Technical Bulletin: The software was updated to diagnose the Deviation between the calculated and the actual soot mass of the particulate matter trap. The document also contains the fault codes to service the issue, and the Update-Programming Procedure
V201502 20314262017-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE. 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
V261504 20394362017-11-08. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Technical Bulletin: This document contains the fault codes to trouble shoot the Ad Blue Warning and or MIL ON - Ad Blue Leakage at Reductant Injector. Welding process issues of the reductant line connector to the supply line may cause Ad Blue leakage at the reductant injector.

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