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46 AUDI Frequency Analysis (GROUP 46, NO. 24-57)

WARNING: This page is about the A4 Quattro Premium, 2.0L Eng VIN A, which is a different variant/trim than selected.
Publication date: 2024-09-10
Reference number: GROUP 46, NO. 24-57
Supersedes refnos: 2051095, 2051095/1, 2051095/2, 2051095/4, 2051095/5, 2051095/6, 2051095/7, 2051095/8, 2051095/9, GROUP 46 NO. 22-28, GROUP 46, NO. 18-85, GROUP 46, NO. 18-90, GROUP 46, NO. 19-05, GROUP 46, NO. 21-22, GROUP 46, NO. 22-31, GROUP 46, NO. 22-33, GROUP 46, NO. 23-51

46 AUDI FREQUENCY ANALYSIS

46 AUDI FREQUENCY ANALYSIS

TECHNICAL SERVICE BULLETIN

Reference Number(s): GROUP 46, NO. 24-57 (2051095/9), Date of Issue:  September 10, 2024
AUDI: 2015-2025 All Audi Vehicles
GROUP: 46 - Brake - Mechanical Components
Superceded Bulletin(s): GROUP 46, NO. 23-51, Date of Issue:  September 18, 2023

SERVICE INFORMATION

46 24 57 2051095/9 September 10, 2024. Supersedes Technical Service Bulletin Group 46 number 23-51 dated September 18, 2023, for reasons listed below.

APPLICABLE MODELS AND YEARS

Model(s) Year VIN Range Vehicle-Specific Equipment
All Audi Vehicles 2015 - 2025 All Not Applicable

CONDITION

REVISION HISTORY

Revision Date Purpose
9 - Revised Condition  (Updated Information)
Revised Service  (Updated Information)
8 09/18/2023 Revised header (Added model years)
7 06/09/2022 Revised Service  (Updated Procedure)

Customer states: 

This bulletin does not refer to a specific complaint.

Workshop findings: 

The Audi Frequency Analysis App is available to help assess noise complaints better. It can be found in the relevant App store:

Apple: Use the link https://apps.apple.com/us/app/audi-frequency-analysis/id1589055470

Android: freely available or using the link

https://play.google.com/store/apps/details?id=de.audi.frequenzanalyseapp&gl=DE

TECHNICAL BACKGROUND 1

The App helps to identify the frequency of a noise complaint, among other things.

PRODUCTION SOLUTION

Not applicable.

SERVICE

Please use the App to diagnose noise complaint more precisely so that you can find out the targeted measures for specific complaints.

WARRANTY

This TSB is informational only and not applicable to any Audi Warranty.

ADDITIONAL INFORMATION

All parts and service references provided in this TSB (2051095  ) are subject to change and/or removal. Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Please check the Repair Manual for fasteners, bolts, nuts, and screws that require replacement during the repair.

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