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Service bulletin SM 90-2018

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 id10144677
Published by NHTSA2018-09-17
Manufacturer's numberSM 90-2018
Manufacturer's date2018-06-21
NHTSA componentPOWER TRAIN

NHTSA's summary

The part number listed in the document is to be returned and only the success part number used.

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 Q32015, 2016, 2017, 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
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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_2060560_42025-08-05. Service bulletin. This bulletin providesi nformation when various DTCs are stored; high maximum temperature recorded for clutch K1.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A4824682028220_112024-08-06. Service bulletin. This bulletin provides information when there is visual damage on the steering wheel.
A3724162074802_12024-08-06. Service bulletin. This bulletin provides information for when there is a leak from the end cover of the dual clutch.
A3724142074751_12024-08-06. Service bulletin. This bulletin provides information about replacing the clutch end cover.
A3724132074750_12024-08-06. Service bulletin. This bulletin provides information about replacing the clutch end cover.
A2424612074810_12024-08-06. Service bulletin. This bulletin provides information when there is a fault shown; Engine: start/stop system, and the start system is not working; mileage below 50 km/32 miles.