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Technical Service Bulletin Transaction No.: 2073970/4
96 ACC: deviations in configuration of the radar sensor J428 (TPI 2073745) Release date: Dec 12, 2025
Condition
Model(s) Year(s) VIN Range Vehicle Specific Equipment
Q3 2024 — 2025 All Not applicable

REVISION HISTORY

Revision | Date Purpose

4 - Revised header (removed control unit software version)
Revised Condition (Added model table)

3 09/23/2025 | Revised header (added control unit software version)

2 02/17/2025 | Revised Production Solution (added production date)

Revised Service (added software update instructions)

Workshop findings:

* — Itis only permitted to perform this TSB if Guided Fault Finding has instructed you to refer to TP! 2073745, or if
TAC has requested that you do so.

Technical Background
Incorrect adaptation/parameter settings written during vehicle production.

Production Solution
Week 38/2024.

Service

1. Follow all instructions in TSB 2011732: 00 Software Version Management (SVM), operating instructions.

2. Update the Adaptive Cruise Control, J428 (address word 0013); use “Flash” mode on the ODIS tester. The
SVM action code: 13A011; follow the instructions on the tester.

Warranty
Claim Type: ¢ — If the vehicle is outside of any warranty, this Technical Service Bulletin is
informational only.
Service Number: 9163
Damage Code: 0039

Labor Operations: Software Update 0151 0010 See SRT with
associated
operations

Software Update 0151 0060 Time stated on the
diagnostic protocol

Claim Comment: As per TSB 2073970/4

All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures
Manual. Claims are subject to review or audit by Audi Warranty.

Additional Information

All part and service references provided in this TSB (2073970) 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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