A3 Mk1
| CD button assignment |
| 1 - | Tiptronic |
| q | “+” change-up |
| q | “-” change-down |
| 2 - | Increase volume |
| 3 - | Reduce volume |
| 4 - | Telephone call |
| q | Make call |
| q | Answer call |
| q | End call |
| 5 - | Load next CD |
| 6 - | Load previous CD |
| 7 - | Telephone/radio selection |
| 8 - | Previous track |
| 9 - | Next track |
