It fits on all of the AUDI A4/S4/RS4/A5/S5/RS5 B9/B9.5, Q3 F3, Q5/SQ5 B9, Q7/SQ7 4M, Q8/SQ8/RSQ8, Etron, A6/S6/RS6/A7/S7/RS7 C8.
 
FUNCTIONS
THE LEFT SIDE:
1. Ambient Lingting Color Select (B9/B9.5/C8)
2. Parking Camera (B9.5/C8)
3. VC Layout Select (B9.5/C8)
4. AC Fan Speed (C8)
5. AC Temperature (C8)
6. Auto Start/Stop (C8)
7. Store Tire Pressure (B9)
8. Valve control (Only S models with factory exhaust and certain aftermarket exhaust brands - Additional $190USD)
 
THE RIGHT SIDE:
1. Engine Start/Stop (B9/B9.5/C8)
2. Drive Select (B9/B9.5/C8)