Radio Units, Removing And Installing
Required special tools and equipment
Audi Concert Radio
Entering Anti-theft Code The following is the procedure to re-activate the radio if the display shows "SAFE". It is important that the procedure be followed in the correct order.
Note: Some European market Concert radios have a TP button instead of the FM2 button, so the description above with those units would require pressing the TP and the RDS buttons simultaneously.
Audi Symphony Radio