The dock is suggested to include an FM transmitter for piping navigation audio throughout your vehicle's sound system, as well as allowing external DAPs to be heard through more than just a built-in tweeter, but we're still waiting to see if TomTom plans on this being a standalone unit or if it fits better integrated into one's dash.
The on-board monitor in BMW and MINI provides users with the simplicity and familiarity they have come to trust in their iPhone and iPod touch and the intuitive and integrated iPod navigation menu can be safely operated through the vehicle's interface controls.
Garmin's broad range of in-vehicle electronics for the automotive industry includes infotainment and telematics systems, navigation software, location-based services, and integrated portable navigation systems.