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Service bulletins for the 2015 Volkswagen Passat

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.

1134 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
TT 3709032019-04-08. Service bulletin. POWER TRAIN. Update model year applicability and existing tip for transmission basic settings direction.
TT 2710022019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Updated to include model year 2014 thru 2018 applicability.
TT 2614022019-04-08. Service bulletin. ENGINE. Update procedure to reset oxygen sensor adaptations, as a result of erratic test plan function.
TT 0117012019-04-08. Service bulletin. EQUIPMENT. Updated to address additional model years. Tip to reinforce dealer scan tool update importance in regards to 23Q3/24CV/23U3 campaign
TT 0017022019-04-08. Service bulletin. EQUIPMENT:OTHER:LABELS. Tip demonstrating label information for clarity
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
VW Parts Accesso2019-04-08. Service bulletin. EQUIPMENT. Adhesive application for installation on all areo parts solds as an accessory
V971701 20481062019-04-08. Service bulletin. ENGINE. Instruction to protect oil pressure sw. to prevent contamination and possible failure when removing 1.8L & 2.0L engines
VHW-17-112019-04-08. Service bulletin. EQUIPMENT. VAS 6154 Replacement Part Setup Guide
TT 9117042019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. Diagnostic tip to look for aftermarket phone software that can effect infotainment operation.
TT 9116132019-04-08. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Update to MIB2 information to include 2015 and 2017 model year.
TT 0117012019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to existing tip for addressing Kessy vehicles in the AEM flash
TDI Dealer FAQs2019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This document informs dealers of TDI FAQs, a TDI checklist, and TDI common errors.
V941901-20115212019-04-08. Service bulletin. EQUIPMENT; EXTERIOR LIGHTING. Condensation and/or water droplets visible on inside of exterior light lenses. TB updated to include model year 2019 applicability.
V401901-20283532019-04-08. Service bulletin. SUSPENSION. Front suspension noise repair.
V261901-20394362019-04-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. To update Front Reductant Agent Supply Line Remove + Install labor operation number according to Saga/Elsa updates.
TT 90 19 012019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions to address oil sensor warning.
TT 90 11 012019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Instrument cluster production mode solution, updated to include additional model and model year applicability.
TT 26 16 012019-04-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. AdBlue® mixture specification update when using refractometer
24DR-201902282019-04-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software_REVISED
VSS-17-102019-04-08. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen of America is requesting your cooperation in supplying us with technical information related to the repair process for vehicles on which the TDI Generation 3, 2.0L Phase 1 emissions modification is being performed ?Campaign 23Q3?. Volkswagen will use this information to ensure prompt analysis and resolution of any emerging concerns.
V571703 20417492019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated production solution and additional repair instruction.
V241709 20451382019-04-08. Service bulletin. EQUIPMENT. Update information regarding Top Tier brochure part number andVW literature ordering address

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