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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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Only bulletins with component: Exhaust and emissions are shown. Show all

Bulletins, newest first
VWP13052024-04-22. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Engine Exhaust Flap Limited Warranty Extension
2113022023-10-16. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Rattling Noises from Engine Compartment Area or Exhaust System
TB0114212023-08-28. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be accompanied with Fault P2463 DPF Soot Accumulation
TB0114112023-08-28. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be accompanied with Fault P2463 DPF Soot Accumulation
TB0113302023-08-28. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be Accompanied with Fault P2463 DPF Soot Accumulation
2013062023-07-17. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Activated Charcoal Filter System, Solenoid Valve 1 -N80- (Canister Purge Valve) Diagnosis
TT2613012023-07-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. When diagnosing ECM fault P2413 ?Exhaust Gas Recirculation System Performance?, pressure test turbo hoses for leaks and repair as necessary.
20348982022-06-13. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). High soot loads prior to regeneration can cause possible restrictions in the EGR filter.
V0118132034898222022-06-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. High soot loads prior to regeneration can cause possible restrictions in the Exhaust Gas Recirculation (EGR) filter. Update to MAF labor operation number.
V0118132034898212022-06-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. High soot loads prior to regeneration can cause possible restrictions in the Exhaust Gas Recirculation (EGR) filter.
V0118132034898192021-11-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Diagnosis for EGR flow insufficient. Update to parts table.
V0118132034898182021-07-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). DTC P0401 diagnostic assistance, additional smoke test and cold air control valve test
V0118132034898172021-07-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. DTC P0401 diagnostic assistance, additional smoke test and cold air control valve test
V011813_20348982020-11-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Update to part quantity in Part Table.
TT 01-19-072019-12-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Nox regeneration information. Updated to correct the tech tip number in the title.
TT 01-19-07_ver22019-12-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Catalytic Converter Regeneration Scan Tool instruction.
Dealer 21H32019-12-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Due to a parts catalog error, incorrect emissions related component(s) may have been installed on some vehicles during a past service repair visit. Dealers will inspect and, if needed, replace the component(s) as a proactive measure to ensure continued emissions compliance.
Circular 21H32019-12-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); EQUIPMENT. Due to a parts catalog error, incorrect emissions related component(s) may have been installed on some vehicles during a past service repair visit. Dealers will inspect and, if needed, replace the component(s) as a proactive measure to ensure continued emissions compliance.
V261902_20284152019-05-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING. Update to labor operation numbers per Saga updates. Also applies to the 2006-2007 Beetle Convertible.
V241705 20473632019-04-15. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Installation Instruction for fresh air line during CCTA Intake Manifold Replacement
V241704 20451382019-04-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Supersedes Technical Bulletin 24-17 03 (V241703) dated March 6, 2017 for information regarding a new style solenoid valve for Intake Manifold Flap
V241704 20451382019-04-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Ensure correct intake manifold is installed on engine, refer to ETKA.
VSS-17-122019-04-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; EQUIPMENT. 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. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Update information regarding Top Tier brochure part number andVW literature ordering address
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.