Service bulletins for the 2015 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.
1134 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Engine are shown. Show all
| TB171403 | 2023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE. Oil Consumption Measurement |
|---|---|
| TB171402 | 2023-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Engine Oil Level |
| TB001413 | 2023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Fuel Additive to Help Prevent Sporadic Misfire Faults |
| Analysis0 | 2023-08-21. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING; POWER TRAIN. Please contact VW Helpline before attempting repair |
| AnalysisN | 2023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:ELECTRICAL; POWER TRAIN. Please contact VW Helpline before attempting repair |
| AnaylsisM | 2023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; EQUIPMENT:ELECTRICAL. Please contact VW Helpline before attempting repair |
| AnalysisL | 2023-08-21. Service bulletin. POWER TRAIN; EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING. Please contact VW Helpline before attempting repair |
| V171901201285564 | 2023-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Volkswagen Engine oil quality standards, update to attachments. |
| 281404 | 2023-07-31. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). MIL ON - Glow Plug Pressure Sensor Faults Stored in ECM Fault Memory |
| TT131401 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING. There are no bolts installed at the 9 and 3 o?clock positions from the factory. No bolts need to be installed in these locations while performing repairs. See photos for reference. |
| V171901201285563 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Engine Oil Standards, updated to include model year 2024. |
| V171806201781318 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Engine Oil Consumption Measurement Instruction and Work sheet. |
| V171803203720116 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING. Correct engine oil level during Perfect Delivery Inspection (PDI) |
| V011615201481517 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING. Gasoline quality information in regards to gasoline engine performance. |
| V0116132033805_8 | 2023-07-10. Service bulletin. ENGINE AND ENGINE COOLING. Diagnostic Aid for engine misfire. |
| TT261402 | 2023-07-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Disconnect both O2 sensors (front and rear), start engine and let idle. Check MVB's 41/4 and 136/4 and verify have both changed from a 1 to a 0 (you may have to drive the car 4 miles to get them to reset to 0). Also a key cycle may be required for values to reset. This forces the ECM to re-learn the O2 sensor adaptation. Once MVB 41/4 and 136/4 read 0, re-connect the O2 sensors, road test and recheck for faults. |
| V171901201285562 | 2023-06-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Volkswagen Engine oil quality standards, update to attachments. |
| V191701202254810 | 2023-06-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Introduce new engine coolant compatible with all models and all model years. |
| VWM1402 | 2023-05-22. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Carefree Maintenance Program ? Gasoline Engines Model Year 2015 and Newer |
| TB191601 | 2023-05-22. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Electric coolant fans continue to run after ignition is switched off. |
| TB011602 | 2023-05-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. Gasoline quality. |
| Action24DR | 2023-05-22. Service bulletin. BACK OVER PREVENTION:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Emissions service action 24DR/ECM Software. |
| V171901201285560 | 2023-05-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Engine oil quality standards, update to attachments. |
| V171901201285559 | 2023-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Volkswagen Engine Oil Quality Standards |
| V171901201285558 | 2023-03-06. Service bulletin. ENGINE AND ENGINE COOLING. Engine Oil Quality Standards updated to include the latest Engine Oil attachments (excludes Routan & ID.4). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.