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Service bulletin TSB_2077641_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 id11027330
Published by NHTSA2026-01-07
Manufacturer's numberTSB_2077641_2
Manufacturer's date2025-12-09
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin provides information when there is no signal from the intermdiate shaft speed sensor; P0973.

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

P0973

Vehicles listed
AUDI RS 32023, 2024

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_2073060_52026-08-05. Service bulletin. This bulletin provides information when there is a loss of coolant from the coolant pump.
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TSB_2080074_22026-04-07. Service bulletin. This bulletin provides information when there are noises/vibrations from the dash panel/window shield.
TSB_2074764_22026-02-06. Service bulletin. This bulletin provides information when there are whining noises during deceleration in overrun between 70-50 mph.
TSB_2074808_32026-01-07. Service bulletin. This bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries.
TSB_2077640_22026-01-07. Service bulletin. This bulletin provides information when the emissions warning lamp is on; incorrect purge flow P0441; 2.5l 5cyl.
TSB_2073060_42025-11-08. Service bulletin. This bulletin provides information when there is a loss of coolant from the coolant pump.
TSB_2073060_32025-09-04. Service bulletin. This bulletin provides information when there is a loss of coolant from the coolant pump.
TSB-2074475_32025-03-19. Service bulletin. This bulletin provides information when DTC U010100 , Lost Communication with TCM in diagnostic address 23 occurs.
A4025862061464_92025-02-05. Service bulletin. This bulletin provides information when a cracking noise can be heard from the vehicle front or rear end while changing direction.