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Service bulletins for the 2021 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
V4622022067177_32025-04-04. Service bulletin. SERVICE BRAKES. Brake Repair or Replacement Information
V4015022033347_62025-03-05. Service bulletin. POWER TRAIN. CV Boot replacement
V1917012022548_142025-03-05. Service bulletin. ENGINE. Identifying and Mixing Engine Coolant
V0123022069588_22025-03-05. Service bulletin. ENGINE. EVAP Components replacement
V0019012040590_142025-03-05. Service bulletin. STRUCTURE:BODY. Water migration under the RAPGARD® protection when vehicle arrives at dealership.
VOS-25-042025-02-06. Service bulletin. AIR BAGS. This is a notice for software changes with the ODIS diagnostic program to correct the communication for the airbag control module. For trouble code DTC B10001B. Driver airbag igniter resistance too high -N95
V9419012011521_202025-01-07. Service bulletin. ELECTRICAL SYSTEM. Internal Moisture Accumulation
VOS-24-1292024-12-05. Service bulletin. AIR BAGS. This is a notice for software changes with the ODIS diagnostic program to correct the communication for the airbag control module. For trouble code DTC B10001B. Driver airbag igniter resistance too high -N95
V9422012066639_42024-12-05. Service bulletin. EXTERIOR LIGHTING. moisture witin rear tail lamp assembly
V8718122005566_282024-12-05. Service bulletin. UNKNOWN OR OTHER. HVAC duct cleaning and deodorizing
V9124052074273_32024-11-06. Service bulletin. ELECTRICAL SYSTEM. Green Light Does Not Illuminate
V5515032021354_82024-11-06. Service bulletin. STRUCTURE:BODY. Lack of paint under roof
V1719022012855_772024-11-06. Service bulletin. ENGINE. Engine Oil Standards
V0018092053065_52024-11-06. Service bulletin. UNKNOWN OR OTHER. Additional reporting
CampTip_RNA_VW2024-11-06. Other. UNKNOWN OR OTHER. Vehicle Concerns Before Recall Repair Available
V9422022066761_32024-10-09. Service bulletin. BACK OVER PREVENTION: WARNINGS. Inspecting sensors for damage
V3718022033975_132024-10-09. Service bulletin. POWER TRAIN. Fluid requirements
V3416022034406_72024-10-09. Service bulletin. POWER TRAIN. Manual transmission noise diagnosing
V1719012012855_762024-10-09. Service bulletin. ENGINE. A list of engine oil that meet Volkswagen Engine Oil Standards
V1718062017813_192024-10-09. Service bulletin. ENGINE. How to perform the engine oil consumption measurement
V1718032037201_192024-10-09. Service bulletin. ENGINE. Checking Engine Oil and correctly reading dip stick
V0118122014603_202024-10-09. Service bulletin. UNKNOWN OR OTHER. How to manage software versions using VW diagnostic Tool
V0116152014815_182024-10-09. Service bulletin. ENGINE. Recommended Gasoline Quality
V0116132033805_102024-10-09. Service bulletin. POWER TRAIN. Engine Misfire Diagnostic Aid
V0017132033846_232024-10-09. Service bulletin. ENGINE. Fuel additive to help with misfire faults

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