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Service bulletins for the 2014 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.

1657 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
V341301 20344062017-12-14. Service bulletin. POWER TRAIN. Technical Bulletin (Manual Transmission Noise Diagnosing): Customer states there is a noise from the clutch, transmission or driveline components under varying driving conditions with varying sound levels. This document informs the dealer to follow specific diagnostic steps to assess the condition a vehicle
V661301 20271192017-12-14. Service bulletin. STRUCTURE. Technical Bulletin (Damage on External Chrome or Aluminum Surfaces) The surfaces of chrome parts can get damaged in the production process or by external influences. This document discusses options for repairs covered under warranty, and methods to prevent damage.
V911314 20343092017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Car-Net Operating Control Unit (OCU/J949) Service Guidelines & General Information): This document informs of installation methods to prevent corruption of software while diagnosing vehicle parts, and servicing vehicles
VSS-13-162017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Service Information (Temporary Warranty Process and Parts Return Program): During the Market Introduction of 2014 models equipped with UMI, Volkswagen will collect all warranty repair information related to any components/failures specific to UMI to ensure prompt analysis and resolution of any emerging concerns.
VSS-13-172017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Service Information (2014 Car-Net Equipped Models - Market Introduction) During the market introduction of 2014 models equipped with Car-Net Volkswagen will collect all warranty repair information for any emerging concerns
23U3 - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING; 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.
23U3 - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING; 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 LOANER claiming instructions.
23U3 - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING; 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. - Updated Saga claiming instructions for glow plug control module.
23U3 - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING. 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. Updated loaner/rental and label placement instructions.
24CV - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Inlet Air Box Housing Snow Flap Replacement & Oxygen Sensor Inspection/Replacement. The snow flap in the inlet air box housing may remain partially to fully open. Should this occur, excess warm air could enter the air intake through the snow flap inlet. The oxygen sensor will be checked during this service and, if measured degradation tolerances are met, the sensor will be replaced.
24CV - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Inlet Air Box Housing Snow Flap Replacement & Oxygen Sensor Inspection/Replacement. The snow flap in the inlet air box housing may remain partially to fully open. Should this occur, excess warm air could enter the air intake through the snow flap inlet. The oxygen sensor will be checked during this service and, if measured degradation tolerances are met, the sensor will be replaced. Updated measuring value range for Heated Oxygen Sensor -G39- replacement in work procedure.
24CV - Circular2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Inlet Air Box Housing Snow Flap Replacement & Oxygen Sensor Inspection/Replacement. The snow flap in the inlet air box housing may remain partially to fully open. Should this occur, excess warm air could enter the air intake through the snow flap inlet. The oxygen sensor will be checked during this service and, if measured degradation tolerances are met, the sensor will be replaced. Updated work procedure and claiming instructions. Included new ODIS test plans, and 2009 MY work and claiming instructions.
24CV - Dealer Co2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Inlet Air Box Housing Snow Flap Replacement & Oxygen Sensor Inspection/Replacement. The snow flap in the inlet air box housing may remain partially to fully open. Should this occur, excess warm air could enter the air intake through the snow flap inlet. The oxygen sensor will be checked during this service and, if measured degradation tolerances are met, the sensor will be replaced.
ODIS Service Dia2017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Download ODIS Service Diagnostic Version for 24CV recall.
V241708 20451382017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update information regarding Top Tier brochure.
TT 0017012017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tip to reinforce dealer scan tool update importance in regards to 24CV campaign.
TT 0115032017-12-14. Service bulletin. FUEL SYSTEM, GASOLINE. Update to expand fuel testing for lean DTCS.
TT 0117082017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Precautionary steps to Error Code ERP0203E when performing campaign 23U3.
TT 2009012017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to existing tip for fuel quality checking.
TT 8711012017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Directions to assist in performing basic settings for the ac control module and include model year 2017 applicability.
V201702 20340722017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated to include an additional diagnostic trouble code (P04F0)
V231707 20411182017-12-14. Service bulletin. EQUIPMENT. Update Touareg Part Table.
VSS 17-062017-12-14. Service bulletin. SUSPENSION. Notification of the 2.0l Gen 1, TDI remediation fix monitoring via the VTA system, in alignment with campaigns 23U3.
VSS 17-082017-12-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. VSS 17-08 - TDI Monitoring Program - Campaigns 23Q3/23U4/23U3 2.0L Emissions Modification - Gen I, Gen II and Gen III.
TT 0114012017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to existing article that addressed additional diagnostics for lean running concerns.

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