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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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Bulletins, newest first
TT 24-07-1032019-04-08. 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
On-car Analysis2019-04-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; POWER TRAIN. On-car analysis list of customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
On-car Analysis2019-04-08. Service bulletin. POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM. On-car analysis list from customer complaints: Transmission Concerns (including clutch assembly, bevel box and Haldex)
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.
VW Parts Accesso2019-04-08. Service bulletin. EQUIPMENT. Adhesive application for installation on all areo parts solds as an accessory
V961301 20261772019-04-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Keyless Entry Inoperative after Access / Start (KESSY) Module Replacement): After replacing the Access/Start (KESSY) module, the keyless entry does not work. The Access/Start (KESSY) module service parts are programmed incorrectly, resulting in a lack of functionality. This document informs of the conditions necessary to allow the software to be reprogrammed
V261305 20315832019-04-08. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Exhaust Pressure Control Valve issues): This document informs of the diagnostic issues resulting from malfunctions of the Exhaust Pressure Control Valve. If one or more of the faults are stored in the ECM fault memory, remove the exhaust flap to check for a sticking condition. If the flap cannot be moved or does not move freely, the exhaust flap must be replaced. 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.
VHW-17-112019-04-08. Service bulletin. EQUIPMENT. VAS 6154 Replacement Part Setup Guide
V231706 20410632019-04-08. Service bulletin. ELECTRICAL SYSTEM. Update vehicle metadata for 2009 pull ahead.
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.
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.
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.
VSS-17-122019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 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 I, II, and III 2.0L emissions modification is being performed ?Campaigns 23U3?. Volkswagen will use this information to ensure prompt analysis and resolution of any emerging concerns.
V241709 20451382019-04-08. Service bulletin. EQUIPMENT. Update information regarding Top Tier brochure part number andVW literature ordering address
V131703 20443502019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Iinclude additional model year applicability and tool information.
V001713 20338462019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update brochure part number, literature ordering websie address and include an additional model year applicability
TT 9115052019-04-08. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. Update to existing information to address phone concerns via bluetooth resulting from saved emoji information
TT 3710032019-04-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Update to model year applicability and existing tip for Dual clutch basic settings procedure.
TT 3709032019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN. Update model year applicability and existing tip for transmission basic settings direction.
TT 2710022019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated to include model year 2014 thru 2018 applicability.
TT 2614022019-04-08. Service bulletin. ENGINE AND ENGINE COOLING. Update procedure to reset oxygen sensor adaptations, as a result of erratic test plan function.
TT 0117012019-04-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; 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; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tip demonstrating label information for clarity
Parts FAQ TDI 2.2019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The 2.0L Gen1 FAQ document is to assist our VWGoA dealers with frequently asked questions and answers to allow them to assist the VW & Audi owners.
23U3 rev 09012012019-04-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 2.0L TDI Engine (GEN 1) Emissions Modification ? Customer Only (Retail Sold) USA ONLY - The Environmental Protection Agency and California Air Resources Board have determined that Volkswagen vehicles equipped with a 2.0L 4-cylinder TDI engine do not comply with applicable emissions regulations. The emissions control systems on the vehicles will not control emissions under off-cycle conditions as effectively as during the federal test procedure. The extent of the emissions increase under off-cycle conditions depends upon how the vehicles are driven. Revision Summary Updated work instructions.

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