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Service bulletin 37 14 21 2036826

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 id10210670
Published by NHTSA2022-05-02
Manufacturer's number37 14 21 2036826
Manufacturer's date2014-03-21
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); UNKNOWN OR OTHER

NHTSA's summary

Diagnostic threshold setting in current software is too sensitive. The following message appears in the information display: ?Gearbox malfunction: You can continue driving.? New software in the TCM addresses the condition.

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

Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module

Vehicles listed
AUDI Q72011, 2012, 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
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
Edition892023-02-06. Service bulletin. ElsaPro Software update and technical bulletins
011392203380712023-01-03. Service bulletin. Technical Background: Software improvement with more robust onboard diagnostics. Production Solution: Improved software.
0014652011732102023-01-03. Service bulletin. This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update.
Dealer 37O42022-12-06. Service bulletin. Transmission Control Module (TCM) Software
Circular 37O42022-12-06. Service bulletin. Transmission Control Module (TCM) Software
371421203682612022-11-21. Service bulletin. Gearbox warning light on.
371398202575432022-11-21. Service bulletin. Shift quality and operational concerns
011495203843412022-10-31. Service bulletin. Software update needed.
011495203843412022-09-26. Service bulletin. Software update needed.