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Service bulletins for the 2021 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
V0116132033805_112025-11-10. Service bulletin. ENGINE. Engine misfire diagnostic aid.
V0017132033846_252025-11-10. Service bulletin. ENGINE. Fuel Additive to prevent sporatic misfire
VWP-25-162025-10-03. Warranty extension. POWER TRAIN. For applicable Settlement Class Vehicles, the New Vehicle Limited Warranty will be extended to cover 50% of the repair or replacement of the Turbocharger by an authorized Volkswagen Dealer for 8.5 years or 85,000 miles, whichever occurs first, from the vehicle’s in-service date.
Turbocharger FAQ2025-10-03. Warranty extension. POWER TRAIN. This supporting FAQ is for the Turbocharger Limited Warranty Extension Class Action Settlement. This extension includes 2008-2015 GTI and Golf R*, 2012-2013 VW Beetle*, 2009 VW Jetta SportWagen*, 2013 VW Jetta Sedan and GLI*, 2009-2016 VW Eos*, 2008-2010 VW Passat*, 2009-2017 VW CC*, 2009-2018 VW Tiguan*, Certain model year 2015-2018 VW Golf*, 2015-2021 VW GTI*, 2015-2019 VW Golf R*, 2015-2019 VW Golf SportWagen and Alltrack*, 2019-2024 VW Jetta GLI*, 2019-2021 VW Arteon*, 2018-2023 VW Atlas*, and 2020-2023 VW Atlas Cross Sport*
V9124052074273_52025-09-04. Service bulletin. ELECTRICAL SYSTEM. Activation
V0017132033846_242025-08-05. Service bulletin. ENGINE. Fuel Additive
V9124052074273_42025-08-05. Service bulletin. UNKNOWN OR OTHER. How to activate CAR NET including additional diagnostics
V9422012066639_52025-08-05. Service bulletin. EXTERIOR LIGHTING. What to do if customer mentions water droplet within tail lights.
V4616012043146_32025-08-05. Service bulletin. SUSPENSION. How to identify and when to replace a leaking strut
email_OULA2025-07-08. Service bulletin. UNKNOWN OR OTHER. This OTA update provides improvements to GPS positioning accuracy in the navigation system and the reliability of connectivity.
V5719022055190_62025-07-08. Service bulletin. ELECTRICAL SYSTEM. Remote Key Battery Replacement
V1719012012855_792025-07-08. Service bulletin. ENGINE. Volkswagen Engine Oil Quality Standards (U.S. Only)
V8720022061094_92025-06-03. Service bulletin. UNKNOWN OR OTHER. How to check for HVAC system leaks using nitrogen.
V4521012062957_52025-06-03. Service bulletin. SERVICE BRAKES. Steps to perform when a customer states and unwarranted Autonomous Emergency Braking (AEB).
V4418012043620_72025-06-03. Service bulletin. STEERING. Using Alignment Sheet Submission Form
V0123122072378_22025-06-03. Service bulletin. FUEL/PROPULSION SYSTEM. Update Programming of Engine/Motor Control Module J623 and replacement of FTIV if necessary.
V0122032066602_42025-06-03. Service bulletin. ENGINE. Engine/Motor Control Module J623 Update Programing for low or no heat in cold weather
Dealer OULA2025-06-03. Service bulletin. UNKNOWN OR OTHER. This OTA update provides improvements to GPS positioning accuracy in the navigation system and the reliability of connectivity.
Bulletin OULA2025-06-03. Service bulletin. UNKNOWN OR OTHER. This OTA update provides improvements to GPS positioning accuracy in the navigation system and the reliability of connectivity.
VOS-25-342025-05-02. Service bulletin. ENGINE. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: This hotfix is for the fill and bleed cooling system test funtion issue.
V1719012012855_782025-05-02. Service bulletin. ENGINE. Volkswagen Engine Oil Quality Standards
V9124092076241_22025-04-04. Service bulletin. UNKNOWN OR OTHER. When making calls with an Apple device using Car-Play (Wired or Wireless Connection), an echo is heard on the receiving end (not from the incar caller) of the call. No related DTCs are present in the system.
V4622022067177_32025-04-04. Service bulletin. SERVICE BRAKES. Brake Repair or Replacement Information
V2125012077251_12025-04-04. Service bulletin. ENGINE. Turbocharger wastegate stuck, DTCs P2563 and or P00AF stored in engine/motor control module.
V0122032066602_32025-04-04. Service bulletin. ELECTRICAL SYSTEM. Update Engine/Motor Control Module

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