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Service bulletins for the 2018 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
V4016012043146_42025-12-05. Service bulletin. SUSPENSION. What is and what is not a leaking suspension strut.
V4622022067177_42025-12-05. Service bulletin. SERVICE BRAKES. Warranty Instruction and guidance
V4418012043620_82025-12-05. Service bulletin. SERVICE BRAKES. Alignment sheet submission.
WLA-25-112025-11-10. Service bulletin. ENGINE. Coolant Bleed Procedure
V8718102043704_242025-11-10. Service bulletin. UNKNOWN OR OTHER. GFF Requirements regardless of concern plus System flush requirement
V3718022033975_142025-11-10. Service bulletin. POWER TRAIN. Cautions about using aftermarket transmission flush machines and aftermarket transmission fluids.
V3416022034406_82025-11-10. Service bulletin. POWER TRAIN. Diagnosing Manual Transmission Noise
V1917012022548_152025-11-10. Service bulletin. ENGINE. G12Evo can now be mixed with previous coolants.
V1718062017813_232025-11-10. Service bulletin. ENGINE. How to measure engine oil consumption.
V1718032037201_202025-11-10. Service bulletin. ENGINE. Proper engine oil level before leaving the factory.
V0123022069588_32025-11-10. Service bulletin. ENGINE. EVAP and Leak Detection Pump replacement components.
V0116152014815_192025-11-10. Service bulletin. ENGINE. A list of suggested fuel stations
V0116132033805_112025-11-10. Service bulletin. ENGINE. Engine misfire diagnostic aid.
V0017132033846_252025-11-10. Service bulletin. ENGINE. Fuel Additive to prevent sporatic misfire
SM 55-20252025-11-10. Other. STEERING. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V0017132033846_242025-08-05. Service bulletin. ENGINE. Fuel Additive
V4616012043146_32025-08-05. Service bulletin. SUSPENSION. How to identify and when to replace a leaking strut
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.
V4418012043620_72025-06-03. Service bulletin. STEERING. Using Alignment Sheet Submission Form
V1719012012855_782025-05-02. Service bulletin. ENGINE. Volkswagen Engine Oil Quality Standards
V4622022067177_32025-04-04. Service bulletin. SERVICE BRAKES. Brake Repair or Replacement Information
V4019012028353_122025-04-04. Service bulletin. SUSPENSION. Front suspension noisy, spring rubs on strut perch.
V4015022033347_62025-03-05. Service bulletin. POWER TRAIN. CV Boot replacement
V1917012022548_142025-03-05. Service bulletin. ENGINE. Identifying and Mixing Engine Coolant

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