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Service bulletin TSB_2028985_13

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 id11034639
Published by NHTSA2026-07-07
Manufacturer's numberTSB_2028985_13
Manufacturer's date2026-06-23
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulleitn procides informaiton when tehre is a transmission warning mssage in the instrument cluster; P074100 is stored in the TCM.

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

Trouble codes named

P0741

Vehicles listed
AUDI A42012, 2013, 2014
AUDI A4 AVANT2012
AUDI A52013, 2014
AUDI A5 CABRIOLET2012 to 2014
AUDI A62012, 2013, 2014
AUDI A72012, 2013, 2014
AUDI A82012, 2013, 2014
AUDI ALLROAD2013 to 2014
AUDI Q52012, 2013, 2014
AUDI S82013, 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
TSB_2082617_12026-08-05. Service bulletin. This bulletin provides information when there are noises in the overrun ( e.g. whirring, howling) - vehicles with 0BC.
TSB_2034863_52026-08-05. Service bulletin. This bulletin provides infomraiotn when there is a gearbox malfunction message in the instrument clostuer; DTC P0706; vehicles with 0AW gearbox.
TSB_2082054_12026-07-07. Service bulletin. This bulleitn provides information when there is a delayed accelerator response.
TSB_2082047_12026-07-07. Service bulletin. This bulletin provides information when howling noises are heard from the rear of the vehicle at 34 mph; quattro with self-locking center differential.
TSB_2082046_12026-07-07. Service bulletin. This bulletin provides information when there is a strong jolt after engine automatically starts in start-stop mode; vehicles with 0BK & 0BL Gearbox.
TSB_2036278_32026-07-07. Service bulletin. This bulletin provides information when there are rough downshifts when the vehicle is slowed to a stop.
TSB_2028902_52026-07-07. Service bulletin. This bulletin provides informaiton when the transmission warning message appears in the cluster; P074100 stored in the TCM.
TSB_2028405_52026-07-07. Service bulletin. This bulletin provides infomraiton when there is a Gearbox warning light; DTC P060B00 stored in the Transmission Control Module.
TSB_2082027_12026-06-04. Service bulletin. This bulletin provides information when there are harsh shifts on the 0BK gearbox.
TSB_2074808_42026-06-04. Service bulletin. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years