Patent ID: 8787987

Claim:
A method of configuring a vehicle user interface that provides hands-free use of a mobile communications device by a vehicle operator, comprising the steps of: (a) establishing a short range wireless communication (SRWC) link between a mobile communications device located at a vehicle and a vehicle user interface in the vehicle; (b) wirelessly transmitting audio data from a telematics unit in the vehicle that is associated with the vehicle user interface, wherein the audio data in a first instance is received by the mobile communications device via one of the SRWC link or a cellular transmission between the telematics unit and the mobile communications device and then in a second instance is received by the telematics unit from the other of the SRWC link or the cellular transmission between the telematics unit and the mobile communications device, wherein: if the audio data is transmitted to the mobile communications device via the SRWC link in the first instance, the audio data is received by the telematics unit via the cellular transmission in the second instance, or if the audio data is transmitted to the mobile communications device via the cellular transmission in the first instance, the audio data is received by the telematics unit via the SRWC link in the second instance; and (c) configuring at least one audio parameter of the vehicle user interface based on the audio data received by the telematics unit from the other of the SRWC link or the cellular transmission between the telematics unit and the mobile communications device.