WenmarOpen by Wenmar Pro

Service bulletin 48N4 - Bulletin

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 id10127927
Published by NHTSA2018-02-05
Manufacturer's number48N4 - Bulletin
Manufacturer's date2017-08-22
NHTSA componentSTEERING: STEERING WHEEL/HANDLE BAR; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

UPDATE ? Software Update for Rear Wheel Steering (NVLW) - On Audi Q7 vehicles with rear wheel steering manufactured within a specific period, it is possible that a discrepancy is a sensor signal may occur. As a result, the warning lamp for the steering lights up in the instrument cluster. It is still possible to steer the vehicle.

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

Electrical system, Steering, Software, Steering column and wheel

Vehicles listed
AUDI Q72017

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

Recalls for the same vehicles and component
16V6420002016-09-06. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

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
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
A9023582072005_22024-01-04. Service bulletin. This bulletin provides information for when the error message "CBR1021E: Can't parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700.
A4823412028220_12023-07-10. Service bulletin. This bulletin provides information for instances where the steering wheel leather is damaged.
A4622332051095_72022-07-01. Service bulletin. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
A4822252064535_22022-05-05. Service bulletin. This bulletin provides repair instructions to address a clicking noise in the steering column which may arise in some circumstances.
DC_91CD_Train2022-03-04. Service bulletin. 3G Turndown (91CD) Dealer Training
Dealer 91CD2022-02-04. Service bulletin. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles.
A0021552011732122022-01-05. Service bulletin. This bulletin contains general instructions for software updates.
A4421832056386_62021-09-02. Service bulletin. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
A9621712051239_22021-08-04. Service bulletin. This bulletin contain instructions for addressing issues with the garage door remote and HomeLink.