Audi A6 Gearbox Codes -

A 3-letter code may be stamped directly onto the housing, usually on the driver's side near the front differential flange.

A dealer or comprehensive VIN decoder can identify the exact gearbox originally installed. Common A6 Transmission Issues & Fault Codes audi a6 gearbox codes

Commonly found in modern C7/C8 models, often using the 0B5 (DL501) or 0CK transmission. A 3-letter code may be stamped directly onto