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90 HUD: Certain Navigation Instructions Are Not Displayed On The HUD (GROUP 90, NO. 23-48)

WARNING: This page is about the A4 Quattro Premium, 2.0L Eng VIN A, which is a different variant/trim than selected.
Publication date: 2023-10-26
Reference number: GROUP 90, NO. 23-48
Supersedes refnos: 2071920/1

90 HUD: CERTAIN NAVIGATION INSTRUCTIONS ARE NOT DISPLAYED ON THE HUD

90 HUD: CERTAIN NAVIGATION INSTRUCTIONS ARE NOT DISPLAYED ON THE HUD

TECHNICAL SERVICE BULLETIN

Reference Number(s): GROUP 90, NO. 23-48 (2071920/1), Date of Issue:  October 26, 2023
AUDI: 2021-2024 A4, A4 allroad, S4, A5, A5 Cabriolet, A5 Sportback, S5, S5 Cabriolet, S5 Sportback, RS 5, RS 5 Sportback, Q5, Q5 e quattro, Q5 Sportback, SQ5, and SQ5 Sportback
GROUP: 90 - Instruments

SERVICE INFORMATION

90 23 48 2071920/1 October 26, 2023.

APPLICABLE MODELS AND YEARS

Model(s) Year VIN Range Vehicle-Specific Equipment
A4, A4 allroad, S4, A5, A5 Cabriolet, A5 Sportback, S5, S5 Cabriolet, S5 Sportback, RS 5, RS 5 Sportback, Q5, Q5 e quattro, Q5 Sportback, SQ5, and SQ5 Sportback 2021 - 2024 All HUD

CONDITION

Customer states: 

In certain situations, the turn-by-turn guidance is not depicted on the Head-Up Display (HUD).

TECHNICAL BACKGROUND

Navigation turn-by-turn instructions are requested from the control unit for information electronics -J794- (address word 5F), but are not displayed in the Head-Up Display for conceptual reasons. These navigation turn-by-turn instructions are not implemented in the head-up display therefore cannot be depicted.

PRODUCTION SOLUTION

Not applicable.

SERVICE

WARRANTY

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

ADDITIONAL INFORMATION

All part and service references provided in this TSB (2071920  ) 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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