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February 9, 2026 Service bulletin

This bulletin provides a combined software update for Q4; 5.4.3.

Audi technical service bulletin TSB_2080398_2 for 2024-2026 Audi Q4 E-Tron and 2024-2026 Audi Q4 Sportback E-Tron.

Bulletin number
TSB_2080398_2
Component
Electrical system
Summary
This bulletin provides a combined software update for Q4; 5.4.3.

Owners of these vehicles have filed 21 complaints in the electrical category.

Vehicles covered

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