Location of carbon cannister in 2001 Audi a6?

In a 2001 Audi A6, the carbon canister, part of the evaporative emissions control system, is typically located in the rear of the vehicle, near the fuel tank. It may be mounted on or near the chassis or under the trunk area. To access it, you might need to remove some panels or components in the trunk or undercarriage. Always consult the vehicle's service manual for specific details and diagrams.