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Service bulletins for the 2018 Volkswagen Atlas

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
V3920012060391_42021-06-03. Service bulletin. EQUIPMENT. Bevel box leak. Update to remove labor operation number 44051900 per Saga and Elsa updates.
TT 57 21 022021-06-03. Service bulletin. LATCHES/LOCKS/LINKAGES. Hood latch input required for adapting immobilizer test plan success.
ELSAallignVW2021-05-06. Service bulletin. EQUIPMENT. Elsa2Go campaign information is now 100% aligned with ElsaPro. This update to Elsa2Go ensures that both systems are displaying the same campaign information, including OPEN/CLOSED status, repair date as well as criterions at the same time without any discrepancy.
SM 02-20212021-05-06. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward
V1719012012855332021-05-06. Service bulletin. EQUIPMENT; ENGINE. Update engine oil quality standard lists (attachments)
TT 00 13 04_62021-05-06. Service bulletin. EQUIPMENT. Parts ordering information
V3920012060391_32021-04-06. Service bulletin. EQUIPMENT. Bevel box leak. Update to include a manufactures date break.
V8718082049039_92021-04-06. Service bulletin. EQUIPMENT. A/C system flush instruction. Updated to include an additional flush machine.
QT Trailer2021-04-06. Service bulletin. TRAILER HITCHES. Information on the location of trailer brake controller connector and adapter harness creation.
TT 87 21 012021-04-06. Service bulletin. EQUIPMENT. A/C cap leak diagnosis.
TT 96 14 05_152021-04-06. Service bulletin. EQUIPMENT. Immobilizer Key/Key Remote Adaptation Test Plan, updated to include additional model and model year applicability.
TT 57 18 02_32021-04-06. Service bulletin. ELECTRICAL SYSTEM. Key battery diagnosis, updated to include additional model year applicability.
SM 22-20212021-04-06. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V9419012011521172021-04-06. Service bulletin. EXTERIOR LIGHTING. Exterior lighting moisture in lens updated to exclude LED lighting.
V3718022033975_72021-04-06. Service bulletin. POWER TRAIN. Transmission Fluid requirements updated to include additional model year applicability.
V0116152014815122021-04-06. Service bulletin. FUEL SYSTEM, GASOLINE. VW approved gasoline fuel additive, update to include additional models and model year applicability.
V0017132033846132021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Update to top tier brochure purchasing url.
TT 57 21 01_32021-03-04. Service bulletin. EQUIPMENT. MQB KESSY adaptation tip.
Parts_26M426N62021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Atlas Catalyst Campaign (26M4 / 26N6): 3QF-254-500-KX
Circular26N6REV42021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Over time and mileage, the factory-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions (IM) inspection. Updated claiming instructions, part information and work instructions with latest catalyst information. Removed part ordering restrictions.
Circular26M4REV42021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Over time and mileage, the factory-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions (IM) inspection. Updated claiming instructions, part information and work instructions with latest catalyst information. Removed part ordering restrictions.
V3920012060391_22021-03-04. Service bulletin. EQUIPMENT. Bevel Box Leak
TT 27 21 012021-03-04. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. Calibration Mirror(s) information for special tool VAS 6430
TT 00 18 05_22021-03-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Update models and model year applicability.
2021OilCapChart2021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. This Document was revised to include 2021 Model Year

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