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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

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

Bulletins, newest first
23X1 201808092018-12-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; ENGINE. Current Engine Control Module software does not properly operate the Leak Detection Pump heater circuit. This can allow moisture to collect within the pump and influence EVAP system measurements, which leads to erroneous EVAP fault codes stored in the ECM memory. REVISED
On-car-analysis2018-04-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MIL-on P0420 and/or P0430 in the ECM
Bulletin 37K7 Up2018-02-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible. Bulletin revised - Work procedure steps updated.
Bulletin - 37K72017-12-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible. Bulletin was updated the same day - Original was vixible one day in Elsa.
Bulletin - 37K72017-12-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible.

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