i-Audi-R DICE iPod Integration Kit for Audi Radio Interface Kit

Installation Instructions:
1. Pull vehicle into service bay and access trunk area.
2. Disconnect both battery terminals. These cables must be disconnected during installation to insure proper initialization of the DICE module when the DICE when it is connected.
3. Remove radio by inserting the (4) factory keys (not included) into the slots on each corner of the radio.
4. CD changer interface will be on left hand side of radio, it is the smaller left-hand connector on the bottom of the harnesses.
Remove all wiring from the radio unit and remove from vehicle.
5. Shown is the CD Changer harness through the back of the radio. The vehicle specific cable will be interfacing from this point.
6. Insert the vehicle specific cable into the specified connector. Make sure the connector is fully inserted and that it snaps in place.
This screw is the factory grounding point to which the vehicle specific cable MUST be grounded. Do not overlook this step as the DICE module will not function correctly without proper grounding.
7. Connect the vehicle specific cable's 8-pin molex and iPod Docking Cable to the DICE module.
The correct plugs on the DICE module can be identified by matching it up with the connector or by looking for the label on the bottom of the module.
8. Connect the remaining adapters and antenna leads back into the radio and prepare for re-installation. Verify all leads are firmly locked into place.

source