WenmarOpen by Wenmar Pro

Service bulletin A3923512060424_3

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 id10231562
Published by NHTSA2023-03-06
Manufacturer's numberA3923512060424_3
Manufacturer's date2023-02-06
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This bulletin provides instructions for when there is an oil leak from the rear of the vehicle and is confirmed from the top of the differential near the output flanges. One or both of the sealing caps are missing from the pressure-limiting valves.

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

Engine

Vehicles listed
AUDI A62021
AUDI A72021
AUDI A82021
AUDI RS 6 AVANT2021
AUDI RS 72021
AUDI RS Q82021
AUDI S42021
AUDI S52021
AUDI S5 CABRIOLET2021
AUDI S62021
AUDI S72021
AUDI SQ52020, 2021
AUDI SQ72021
AUDI SQ82021

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

Recalls for the same vehicles and component
20212792021-05-13. Engine
21V3390002021-05-12. ENGINE

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_2083393_12026-10-05. Service bulletin. This bulletin provides information when the starter/generator drive belt is noisy or came off.
TSB_2081030_42026-10-05. Service bulletin. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2070281_72026-10-05. Service bulletin. This bulletin provides information when the MIL is on; P310B00 - low fuel pressure regulation, fuel pressure outside of tolerance - symptom 2638.
TSB_2081030_32026-09-04. Service bulletin. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2079209_32026-09-04. Service bulletin. This bulletin provides information when the exhuast emissions warning lamp is on P0299.
TSB_2070281_62026-09-04. Service bulletin. This bulletin provides information when the MIL is on, DTC P310B00 is stored; low fuel pressure regulation, fuel pressure outside of tolerance, symptom 2638.
TSB_2070281_52026-09-04. Service bulletin. This bulletin provides information when the MIL is on, DTC P310B00 is stored; low fuel pressure regulation, fuel pressure outside of tolerance, symptom 2638.
SM 34-20262026-09-04. Other. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
TSB_2082103_32026-08-05. Service bulletin. This bulletin provides informion when there is intermittently no start when using start/stop.
TSB_2082323_12026-07-07. Service bulletin. This bulletin provides informaiton when the engine is not running smoothly, misfiring.