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Service bulletin Bulletin - 37K7

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10125595
Published by NHTSA2017-12-14
Manufacturer's numberBulletin - 37K7
Manufacturer's date2017-05-20
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
VOLKSWAGEN ATLAS2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
V3920012060391112024-03-06. Service bulletin. Bevel box leaking, update to Arteon labor operation numbers.
V3718022033975112023-07-10. Service bulletin. Automatic Transmission Fluid Requirements
TT 34 21 012021-07-02. Service bulletin. Reverse gear function note.
SM 11-20202020-04-02. Service bulletin. This special notice is to inform dealers to return all parts listed and only use the superseded part numbers going forward.
18VWUSMN1126192019-12-06. Service bulletin. "Additional Maintenance Items section: ""Transmission, Automatic (non-DSG): Change fluid and filter every 80K miles"" REMOVED: ""and filter"""
VWSSP 8501932019-05-06. Service bulletin. VWSSP 850153 - Self Study Program / Automatic Transmission 09P
23X1 201808092018-12-03. Service bulletin. 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. MIL-on P0420 and/or P0430 in the ECM
Bulletin - 37K72017-12-14. Service bulletin. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible.