WenmarOpen by Wenmar Pro

Service bulletin A4320392059841_1

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 id10176688
Published by NHTSA2020-07-07
Manufacturer's numberA4320392059841_1
Manufacturer's date2020-06-17
NHTSA componentSUSPENSION:REAR

NHTSA's summary

This informational bulletin contains instructions for DTC C11B515 and C11B615. Rear suspension lowering does not work.

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

Suspension

Trouble codes named

C11B5, C11B6

Vehicles listed
AUDI Q72017, 2018, 2019, 2020, 2021
AUDI Q82019, 2020, 2021

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

Recalls for the same vehicles and component
20220222022-01-26. Suspension
22V0340002022-01-26. TIRES; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
20212492021-04-26. Suspension
21V2950002021-04-26. SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
20190762019-02-20. Suspension
19V1140002019-02-20. SUSPENSION:FRONT:SHOCK ABSORBER

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_2067804_62026-07-07. Service bulletin. This bulletin provides information when DTC C129700 is logged in diagnostic address 00D4 and/or 00D5.
TSB_2023187_82026-04-07. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2059665_72025-11-08. Service bulletin. This bulletin provides information parameter settings for suspension control unit J775.
TSB_2059841_62025-11-08. Service bulletin. This bulletin provides ifnormaiotn when rear suspension lowering does not work.
TSB_2059996_62025-11-08. Service bulletin. This bulletin provides information when there are rumbling/knocking noises from the front suspension; bolted connection of strut brace.
TSB_2038689_102025-11-08. Service bulletin. This bulletin provides information when there are noises from the rear of vehicle - securing bump stops.
TSB_2076605_22025-10-03. Service bulletin. This TSB provides informaiton pertaining to noises from the guide link bush.
TSB_2076604_22025-10-03. Service bulletin. This bulletin provides information on locating noises coming from the suspension.
TSB_2067804_52025-04-04. Service bulletin. This bulletin provides information when DTC C129700 is logged in address 00D4 and/or 00D5.
TSB_2038689_92025-04-04. Service bulletin. This bulletin provides information regaridng securting the bump stops when there are noises form the rear of the vehicle.