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Service bulletin A0120442054893_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 id10171766
Published by NHTSA2020-03-05
Manufacturer's numberA0120442054893_2
Manufacturer's date2020-02-20
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; SERVICE BRAKES, HYDRAULIC:FLUID

NHTSA's summary

This bulletin contains instructions for documenting the 'Please reduce Oil Level' message in the instrument cluster potentially with an Engine Warmup request.

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

Brakes, Engine, Brake fluid, Cooling system, Radiator

Vehicles listed
AUDI A62019
AUDI A72018, 2019
AUDI A82018, 2019
AUDI Q82019
AUDI S42018, 2019
AUDI S52018, 2019
AUDI S5 CABRIOLET2018 to 2019
AUDI SQ52018, 2019

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

Recalls for the same vehicles and component
23V6010002023-08-25. SERVICE BRAKES, HYDRAULIC:FLUID

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
A2024672073032_12024-04-04. Service bulletin. This bulletin provides information for when the MIL is on, DTC P148D00 and P044200; leak diagnostic pump.
A1924522065040_42024-03-06. Service bulletin. This bulletin provides information when the coolant warning light is on or when the coolant pump is replaced due to a coolant leak.
AVIN4PIN202402142024-03-06. Service bulletin. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Front window inoperative Air suspension warning - DTC P089200 Charge handle doesn’t release Vehicle will not charge Temp sensor DTC P218500 Corrosion on wheelhouse cover plate
A3423652070167_22023-12-06. Service bulletin. This bulletin provides information for when the cooling oil valve fails basic settings after repair; DTC P1A5B00.
A1923452070349_22023-12-06. Service bulletin. This bulletin provides information for when there is a loss of coolant from the coolant pump - V6 TFSI.
AVin4Pin202309012023-10-05. Service bulletin. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 Leak from oil pan USB Trim detached from center console 3.0L engine sound generator malfunctioning Valve cover leaking oil Fuel pressure low. DTC P008700 Check engine lamp, Belt Starter Generator DTC U046900 symptom 26950 "Check engine lamp on, DTC P042000: Catalyst System,Bank1 Efficiency Below"
A1923422069248_42023-10-05. Service bulletin. This bulletin provides information for when the red coolant warning light or the MIL is illuminated, DTC P218100 and/or P1BB400.
A4023562058460_42023-06-06. Service bulletin. This bulletin advises that a small amount of coolant loss is normal. Otherwise, clean and visually inspect the coolant system in the presence of a small leak to verify if a repair is needed, and then to repair a component if it is verified to have been leaking actively.
A1923392070349_12023-06-06. Service bulletin. This bulletin advises that a small amount of coolant loss is normal. Otherwise, clean and visually inspect the coolant system in the presence of a small leak to verify if a repair is needed, and then to repair a component if it is verified to have been leaking actively.
A1922302065040_22022-09-01. Service bulletin. This bulletin advises to ensure that full diagnosis is completed on supporting systems prior to replacing the coolant pump.