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Service bulletin A371664 20348634

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 id10081720
Published by NHTSA2016-10-06
Manufacturer's numberA371664 20348634
Manufacturer's date2016-06-08
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES HOW TO FLUSH ATF BEFORE REPLACING THE TCM TO RESOLVE AN ISSUE THAT CAUSES DTC P0706.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P0706

Vehicles listed
AUDI A4 ALLROAD2013, 2014
AUDI A4 AVANT2012
AUDI A5 CABRIOLET2012 to 2013
AUDI A62012, 2013, 2014

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
37J1UPDATE2024-01-22. Service bulletin. TCM Update
Update37H52024-01-22. Service bulletin. Multitronic
Update37J12024-01-22. Service bulletin. Update the TCM software to the latest level with SVM
3714222028985112022-11-21. Service bulletin. Transmission warning message in cluster (P074100 stored in TCM)
371399202902762022-11-21. Service bulletin. Transmission warning message in cluster.
371397202898592022-11-21. Service bulletin. Transmission warning message in cluster, P074100 stored in TCM
371396202930592022-11-21. Service bulletin. Harsh downshifts when braking or harsh 1-2 upshift under acceleration
371384202930572022-11-21. Service bulletin. Harsh downshifts when braking or harsh 1-2 upshift under acceleration
371380202898562022-11-21. Service bulletin. Transmission warning message in cluster, P074100 stored in TCM
371379202930562022-11-21. Service bulletin. Harsh downshifts when braking or harsh 1-2 upshift under acceleration