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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

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
V4015022033347_82026-09-04. Service bulletin. POWER TRAIN. Replacement instruction
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
V4015022033347_62025-03-05. Service bulletin. POWER TRAIN. CV Boot replacement
V3718022033975_132024-10-09. Service bulletin. POWER TRAIN. Fluid requirements
V3416022034406_72024-10-09. Service bulletin. POWER TRAIN. Manual transmission noise diagnosing
V0116132033805_102024-10-09. Service bulletin. POWER TRAIN. Engine Misfire Diagnostic Aid
V3718022033975112023-07-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Automatic Transmission Fluid Requirements
V3416022034406_62023-07-10. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Noise Diagnostic for Manual Transmission vehicles.
V3416022034406_52022-09-01. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. Manual transmission noise diagnostic assistance
V3718022033975_82022-07-01. Service bulletin. POWER TRAIN. Auto Trans fluid requirements.
VIN4APIN202110262021-11-05. Service bulletin. POWER TRAIN; SUSPENSION; EQUIPMENT. Customer states MIL-on with P0087 P0149 P053F in the ECM Customer states MIL-on with any combination of P0300, P0301, P0302, P0303, P0304, P1D74 and/or P1D75 in the ECM Customer states rattle noise from the underbody heat shields Customer states noise from front suspension Customer states noise during clutch pedal operation Customer concern of vehicle door hard to close/out of adjustment Customer states airbag light on Customer states no crank/no start. Vehicle is towed in. Customer states there is a popping/clicking noise while operating temperature settings Customer states MIL-on with P0401
VIN4APIN202109132021-10-06. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Customer states MIL-on with P0087 P0149 P053F in the ECM Customer states noise during clutch pedal operation Customer states no crank/no start. Vehicle is towed in. Customer states there is a popping/clicking noise while operating temperature settings Customer states MIL-on with P0401
VIN4APIN202109092021-10-06. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Customer states MIL-on with P0087 P0149 P053F in the ECM Customer states noise during clutch pedal operation Customer states no crank/no start. Vehicle is towed in. Customer states there is a popping/clicking noise while operating temperature settings Customer states MIL-on with P0401
VIN4APIN202109072021-10-06. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Customer states MIL-on with P0087 P0149 P053F in the ECM Customer states noise during clutch pedal operation Customer states no crank/no start. Vehicle is towed in. Hood release inoperative Customer states there is a popping/clicking noise while operating temperature settings Customer states MIL-on with P0401
TT 34 21 012021-07-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Reverse gear function note.
V3718022033975_72021-04-06. Service bulletin. POWER TRAIN. Transmission Fluid requirements updated to include additional model year applicability.

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