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Service bulletin A3720012039650_2

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 id10177882
Published by NHTSA2020-08-06
Manufacturer's numberA3720012039650_2
Manufacturer's date2020-07-16
NHTSA componentPOWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

This bulletin contains instructions for addressing a leak from the transmission oil pan gasket or transfer case.

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, Transfer case

Vehicles listed
AUDI A42011, 2012, 2013, 2014, 2015, 2016
AUDI A52011, 2012, 2013, 2014, 2015, 2016, 2017
AUDI A5 CABRIOLET2011 to 2017
AUDI A62012, 2013, 2014, 2015, 2016, 2017, 2018
AUDI A72012, 2013, 2014, 2015, 2016, 2017, 2018
AUDI A82011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
AUDI Q52011, 2012, 2013, 2014, 2015, 2016, 2017

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

Recalls for the same vehicles and component
17V2970002017-05-03. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
37126920311402024-02-20. Service bulletin. Warning message in cluster, no driving mode can be selected - Faults P09140, U040400, U010300 stored in TCM
37J1UPDATE2024-01-22. Service bulletin. TCM Update
37I9UPDATE2024-01-22. Service bulletin. ECM/TCM Software Update (FED_EMS)
Update37I92024-01-22. Service bulletin. ECM/TCM Software Update
Update37H52024-01-22. Service bulletin. Multitronic
Update37J12024-01-22. Service bulletin. Update the TCM software to the latest level with SVM
A3423632070167_12023-06-06. Service bulletin. This bulletin provides instructions for when DTC P1A5B00 is stored after replacing the transmission control module or valve body for another concern.
371431201300252022-11-21. Service bulletin. ATF pan leaks
3714222028985112022-11-21. Service bulletin. Transmission warning message in cluster (P074100 stored in TCM)
371420203627812022-11-21. Service bulletin. Rough downshifts when vehicle is slowed to a stop.