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Service bulletins for the 2012 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.

1572 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
TT 44-10-012019-04-01. Service bulletin. TIRES. Tech Tips (Tire Pressure Monitoring System): The TPMS system on the MY vehicles (2011-2013 Jetta, Tiguan, GTI, Golf and 2012-2013 Passat) is now an indirect type system. There are no sensors in the wheels as on previous models. There is no separate TPMS module, as all functions are part of the ABS module and monitored through the ABS sensors. This document informs where to find further detailed information on the system
TT 24-07-1032019-04-01. Service bulletin. ENGINE. Tech Tips (Vehicles with 2.5L Engine - Fault Code P2279 (Leaking Air in Intake System) Diagnostic Tip): When diagnosing fault code P2279-Leaking Air in Intake System, be sure to check the cam timing first. This document informs how to check the cam timing
VW Parts Accesso2019-04-01. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Adhesive application for installation on all areo parts solds as an accessory
TT 0117062019-04-01. Service bulletin. ENGINE AND ENGINE COOLING. Informtion to translate O2 sensor values being displayed by the scan tool.
TT 0117052019-04-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Coding information for replacement ECM to address specific fault setting after the install.
TT 0117012019-04-01. Service bulletin. ELECTRICAL SYSTEM. Update to existing tip for addressing Kessy vehicles in the AEM flash
TDI Dealer FAQs2019-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This document informs dealers of TDI FAQs, a TDI checklist, and TDI common errors.
V941901-20115212019-04-01. Service bulletin. EXTERIOR LIGHTING. Condensation and or water droplets visible on inside of exterior light lenses. TB updated to include model year 2019 applicability.
V401901-20283532019-04-01. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION. Front suspension noise repair.
TT 90 19 012019-04-01. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT. Instructions to address oil sensor warning.
TT 90 11 012019-04-01. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Instrument cluster production mode solution, updated to include additional model and model year applicability.
TT 26 16 012019-04-01. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. AdBlue® mixture specification update when using refractometer
On-car Analysis2019-04-01. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. On-car analysis list of customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On-car Analysis2019-04-01. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. On-car analysis list from customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
SM 44-2017 EN2019-04-01. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward.
TT 91 19 012019-03-11. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Alternative method for radio code retrieval.
TT 57 11 082019-03-11. Service bulletin. ELECTRICAL SYSTEM. Remote lock function. Update to model year applicability.
TT 91 18 182019-03-04. Service bulletin. ELECTRICAL SYSTEM:HORN; STEERING: STEERING WHEEL/HANDLE BAR; STEERING. Horn and ancillary steering wheel controls diagnosis.
TT 15 18 012019-03-04. Service bulletin. ENGINE; EQUIPMENT. Balance shaft direction for debris issues.
customer letter2019-03-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 23Z3 pre-notification_customer
2-0L TDI Settlem2019-03-04. Service bulletin. EQUIPMENT. 2.0L TDI Settlement Deadline 12/30/2018 - Important Reminders
2-0L GEN 2 AEM C2019-03-04. Service bulletin. POWER TRAIN. E-mail_Pre-notification 2.0L Gen 2 AEM correction - Includes customer letters
AEM-2 Passat Veh2019-03-04. Service bulletin. ELECTRICAL SYSTEM. AEM-Correction Approved for Generation 2 Passat Vehicles
analysis list 052019-01-07. Service bulletin. POWER TRAIN. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
analysis list 042019-01-07. Service bulletin. POWER TRAIN. On-car analysis list of Customer Complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)

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