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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.

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

Bulletins, newest first
V011519 20413282017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin: Improved diagnostic strategy for better diagnosis by updating software
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.
V011514 20408222017-11-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Update Programming, DTCs P0491 and or P2440 stored in the ECM Fault Memory): Current ECM software are causing erroneous faults. This document contains the codes necessary to update the software to diagnose issues
TT 64-14-022017-11-08. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY:GLASS, SIDE/REAR; ELECTRICAL SYSTEM. Tech Tips (Heated Rear Window, One or More Lines Inoperative): To detect which line(s) is inoperative, utilize a volt meter to check for 0 V, which will be present after the open in the grid line. The check must be performed with the engine running and heated rear window switched on. Switch OFF the ignition and visually locate the damage.
TT 93-15-012017-11-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM. Tech Tips: Ensuring Proper Torque Specifications when Installing High Voltage Cables
V171502 20405232017-11-08. Service bulletin. HYBRID PROPULSION SYSTEM; ELECTRICAL SYSTEM. Technical Bulletin (Hybrid Oil Drain Plug issues): Engine oil leak after an engine oil change has been performed Incorrect drain plug and drain plug seal installed during engine oil change This document contains the part numbers for the parts necessary to service this issue
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.
VWC-17-022017-11-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This document reminds dealers that a cable connection is required when performing the 23Q3 emissions recall software update.
TT 00-14-032017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tech Tips (SVM Update Instructions): This document informs when performing SVM updates, the scan tool should be hardwired to the vehicle and the Bluetooth physically turned off. A hard wired internet connection is also recommended.
TT 45-09-032017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tech Tips (Electro ? Steering - DTC 01309 008 ?No Communication with -J500-? is Stored in the ABS/ESP Module Only): This document informs If, after replacement of the steering rack, fault code 01309 008 is set in the ABS/ESP module only, follow the test plan in GFF for Driver Steering Recommendation (DSR) or channel 3 activation. If the test plan fails to clear the fault, follow the directions in this document using Vehicle Self Diagnosis in Address Word 44 - Steering Assistance:
V911513 20386692017-11-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Car-Net Unresponsive - Verizon Telematics Service Interruptions and Outages): When beginning diagnosis for customer concerns related to functionality of the Car-Net system, it is important to understand that the symptom(s) may not be related to any problem with the vehicle itself. If there are any problems with the AT&T 3G service and/or a service interruption or outage with the Verizon Telematics system, one or more Car-Net functions may be inoperative. This document discusses the diagnosis, and potential remedy of the issue.
V921504 20428102017-11-08. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Technical Bulletin (Rain Sensor is not Functioning): Rain sensor may not have been activated at the factory. The product solution for this issue was to Recode the body control module. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V011528 20338052017-11-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Engine, Misfire Diagnostic Aid): This document informs that Multiple components SHOULD NOT be replaced for 1 misfiring cylinder. Repeat repairs must be carefully addressed to identify the root cause of the concern. If misfires are determined to be related to a specific component(s) (fuel injector, spark plug, ignition coil), replace only one defective component at a time and re-evaluate the concern
TT 27-16-022017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Brand specific Alignment rack software information to address calibration concerns for adaptive cruise control.
Update Bulletin2017-11-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. UPDATE Technical Bulletin (TDI Battery Management Software): This update has been proactively released to prevent the battery from becoming discharged due to a unique set of circumstances during the CAN bus diagnostic phase, leading to excessive parasitic draw and a discharged battery while the vehicle is parked.
V191401 20225492017-10-31. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Technical Bulletin (Electric Coolant Fans Continue to Run after Ignition is Switched OFF): This documentation informs it is considered normal operation for the electric coolant fans to continue to run for up to 15 minutes after the ignition is switched off in gasoline engine applications, and up to 16 minutes in diesel engine applications. The production solution to service this issue is that no production change is required.
V911413 20343092017-10-31. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Bulletin (Car-Net Operating Control Unit (OCU/J949) Service Guidelines & General Information): For informational purposes this document informs of Software related fault codes Software operating characteristics Swapping of OCU During PDI, LED does not illuminate issues Unsuccessful Over The Air Registration (OTAR) Does not include the "S" trim for Passat, Jetta, Beetle, and Tiguan.
TT 64-12-022017-10-31. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM. Tech Tips (Window Switch Replacement): Be advised that when replacing a window switch on the listed models, make certain that the switch is not damaged during the removal process. It is preferred to use a bone tool to remove the switch from the housing as opposed to a screwdriver. This document provides examples to prevent the risk of damage
Update Bulletin2017-10-31. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. UPDATE Technical Bulletin (TDI Battery Management Software): The battery can become discharged when the ECM "wakes-up" the CAN bus to do a diagnostic (~9 hours after vehicle shut-off). During that diagnostic time-window, if the door is opened or the ignition is switched ON, the ECM goes into a mode that can continuously wake-up the CAN bus, leading to excessive parasitic draw and a discharged battery while the vehicle is parked. This update has been proactively released to prevent the battery from becoming discharged due to a unique set of circumstances during the CAN bus diagnostic phase, leading to excessive parasitic draw and a discharged battery while the vehicle is parked.
Update Bulletin2017-10-31. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM:SOFTWARE. UPDATE Technical Bulletin (TPMS/ESC Software): This update has been proactively released to prevent illumination of the TPMS and/or ESC light at vehicle start-up and/or under low speed (e.g. <7mph) driving conditions after vehicle start-up. The condition goes away immediately after start up or at speeds greater than 7 mph.
V011504 20400572017-10-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin: This document contains the fault codes for Diesel Particulate Filter issues. It also contains the procedure to update applications software
V241502 20401792017-10-31. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (DTC P2014 Intake Manifold Position Sensor -G336- Replacement): Direction on proper part replacement when diagnosing fault code P2014 in the ECM
V271502 20339782017-10-31. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: The document refers to diagnosing charging systems for issues

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