A6 Allroad 2013, location of the air suspension ecu?

[lynalldiscovery]

As pre thread title, does anyone know the location of the air suspension ecu, or even better its part number?

I have looked in the OSR compartment, but am not sure what is what.

[morski]

Its right there with the green and purple etc plugs on it. Has the grey strip on it.

[lynalldiscovery]

Its right there with the green and purple etc plugs on it. Has the grey strip on it.

Thank you.