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September 18, 2026 Service bulletin

This bulletin provides information when "Four-wheel drive: fault" is displayed in the instrument cluster...

Audi technical service bulletin TSB_2079812_4 for 2025 Audi A6 Sportback E-Tron and 2025 Audi S6 Sportback E-Tron.

Bulletin number
TSB_2079812_4
Component
Electrical system
Summary
This bulletin provides information when "Four-wheel drive: fault" is displayed in the instrument cluster on rear-wheel drive vehicles.

Owners of these vehicles have filed 2 complaints in the electrical category.

Vehicles covered

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