Where is the power sunroof control unit in a 1997 Audi a6 avant?

In a 1997 Audi A6 Avant, the power sunroof control unit is typically located in the overhead console, near the sunroof switch. You may need to remove the overhead trim to access the unit. Additionally, the control unit may be integrated with other functions in the vehicle, so consulting the specific service manual for your model can provide more detailed guidance.