- Not compatible with the following vehicles equipped with premium factory amplified sound systems: BMW 5 Series, M5, X5, MINI Cooper, PONTIAC G8, and VW Touareg
- Not compatible with the following factory navigation equipped vehicles: BMW 5 Series, M5 & X5
- BMW 3 Series must be equipped with factory navigation
- 2007-2008 MINI Cooper Convertible models only