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Service bulletin 142020390061

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 id10216705
Published by NHTSA2022-08-01
Manufacturer's number142020390061
Manufacturer's date2014-11-17
NHTSA componentPOWER TRAIN; STEERING

NHTSA's summary

The circlip connecting the turbo wastegate actuator rod and the wastegate flap lever can fall of due to low tension of the clip. Consequently, the wastegate linkage becomes disconnected, causing MIL on and DTC P029900.

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

Steering, Transmission and driveline

Trouble codes named

P0299

Vehicles listed
AUDI A42013, 2014
AUDI A52013, 2014
AUDI A5 CABRIOLET2013 to 2014
AUDI A62013, 2014
AUDI Q52013, 2014
AUDI TT2013, 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_2074846_52026-10-05. Service bulletin. This bulletin provides information about vibrations and rotational steering vibrations.
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_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_2028985_132026-07-07. Service bulletin. This bulleitn procides informaiton when tehre is a transmission warning mssage in the instrument cluster; P074100 is stored in the TCM.
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_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
TSB_2074846_42026-02-06. Service bulletin. This bulletin provides information about vibrations and rotational steering vibrations.
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.