71483 Audi A6/S6 97/RS6 L/Side

Step 1:     Remove the radio using the DIN tools 

Step 2 :     Pull the panel surrounding the heater controls etc. straight out, by unclipping all the way around.

Step 3 :     Locate the bracket with the bolt in the left of the radio recess.

Step 4 :     Refit the fascia panel and the radio.