NHTSA ID Number: 11019003
Manufacturer Communication Number: TSB_2078055_1
TSB/Document Date: 2025-06-03
Summary
This bulleitn provides information when there are noises when maneuvering in comfort drive select mode.
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Technical Service Bulletin
Topic 48 Noises when maneuvering only in comfort drive select mode
Market area United States 444 Volkswagen of America, Inc. (6444)
Brand Audi
Transaction No.|2078055/1
Level EH
Status Released for publishing
Release date May 22, 2025
New customer code
Object of complaint Complaint type Position
chassis -> steering, steering assist -> steer|noises, vibrations -> clattering
chassis -> steering, steering assist noises, vibrations
chassis -> steering, steering assist -> steer] noises, vibrations -> rubbing
chassis -> steering, steering assist -> steer|noises, vibrations -> shaking
chassis -> steering, steering assist -> steer|noises, vibrations -> vibrating
New workshop code
Object of complaint Complaint type Position
chassis -> steering -> power steering control module| control modules, services -> software faulty
Vehicle data
Audi
Q4
Sales types
Type|MY |Brand|Designation| Engine code | Gearbox code | Final drive code
F4* |2024|A * * *
F4* |2025|A * * *
PR numbers
PR numbers
?:with 1N7
Control units
Diagnostic address | Software part number | Software version |Hardware part number | Hardware version
0044 - Power steering |* 4307 * *
Documents
Document name
master.xml
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Technical Service Bulletin Transaction No.: 2078055/1
48 Noises when maneuvering only in comfort drive select mode Release date: May 22, 2025
Condition
Customer states:
When maneuvering/parking, a creaking/rattling noise can be heard and felt through the steering wheel. This
complaint occurs in comfort mode (drive select).
Figure 1. The video located at https.//audi-external.kzoplatform.com/player/medium/301 27 15185849767060
demonstrates this concern.
Workshop findings:
The complaint disappears/changes when switching from comfort mode to dynamic mode, thereby changing the
steering characteristic curve.
Technical Background
Optimization of steering characteristic curve.
Production Solution
Optimized steering characteristic curve in series production from SW4307 and target data container index "AD".
Service
Please check if PR no. 1N7 is installed on the vehicle.
Use SVM code 44A042 to flash the optimized steering characteristic curve.
Warranty
Claim Type: + Ifthe vehicle is outside of any warranty, this Technical Service Bulletin is
informational only.
Service Number: 4835
Damage Code: 0039
Labor Operations: GFF /Software Update 0151 0010 See SRT with
associated
operations
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TSB/Document ID: TSB_2078055_1
Replacement Service Bulletin Number:
MFR Communication Date: 2025-05-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
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