WenmarOpen by Wenmar Pro

Service bulletin A1924662069248_7

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 id11009323
Published by NHTSA2024-10-28
Manufacturer's numberA1924662069248_7
Manufacturer's date2024-09-16
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin provides information when the red coolant warning lamp comes on or MIL on, and DTC P218100 and/or P1BB400.

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

P1BB4, P2181

Vehicles listed
AUDI A82019, 2020
AUDI A82021
AUDI RS 6 AVANT2021, 2022
AUDI RS 72021, 2022
AUDI RS Q82020, 2021, 2022
AUDI S82020, 2021
AUDI SQ72020, 2021, 2022
AUDI SQ82020, 2021, 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20202072020-05-13. Powertrain

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2059057_152026-09-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
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_2059057_142026-06-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
TSB_2070349_62026-04-07. Service bulletin. This bulleitn provides informiaotn when there is a loss of coolant; mechanical coolant pump 2.9L, 3.0L V6 TFSI.
TSB_2059057_132026-02-06. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
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_2080074_12025-12-05. Service bulletin. This bulletin provides information when there are noises/vibrations from the dash panel/window shield.
TSB_2075681_52025-09-04. Service bulletin. This bulletin provides informaoitn when there is droning noises/vibrations in tight corneres, in vehicles that have quattro with ultra technology.
TSB_2070913_22025-09-04. Service bulletin. This bulletin provides informaiotn when there are noises from steering and/or intermediate steering shaft.
TSB_2062288_52025-09-04. Service bulletin. This bulletin provides information when the electric steering column adjustment is not working; DTC B14BF01 is stored in the BCM 1.