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Service bulletin A341837 2052421-

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 id10149113
Published by NHTSA2018-11-26
Manufacturer's numberA341837 2052421-
Manufacturer's date2018-09-18
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin contains instructions for checking transmission leaks at the rear of the vehicle.

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

Vehicles listed
AUDI R82013
AUDI R82016
AUDI R8 SPYDER2014 to 2015
AUDI R8 SPYDER2017 to 2018

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
371430200365862022-11-21. Service bulletin. Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
37 14 30 20036582022-05-02. Service bulletin. This condition may be caused when the brake pedal and the accelerator pedal are depressed simultaneously. Drivers who drive with their left foot resting on the brake pedal are prone to experience this condition. With the introduction of Electronic Power Control (EPC) (no accelerator cable) to fuel injection systems, an engine RPM control feature has been incorporated into the engine electronic control system software. Customer states that the engine returns to idle speed of approximately 1,400 RPM although the accelerator is depressed, and/or the vehicle hesitates (lacks power on take-off).
A3420492052421_32020-12-04. Service bulletin. This bulletin contains instructions for checking transmission leaks at the rear of the vehicle.
A3419422052421_22019-12-06. Service bulletin. This bulletin contains instructions for checking transmission leaks at the rear of the vehicle.
A3919232055486_12019-08-07. Service bulletin. This informational bulletin contains information regarding the propshaft splines.
A301722 2019850-2018-02-05. Service bulletin. This technical service bulletin provides guidelines for diagnosing the clutch plate.
MY 2016 Audi USA2018-02-05. Service bulletin. Added to: DSG/S tronic - "Change ATF oil and replace transmission filter element for clutch hydraulics"