Embodiments are disclosed for an example vehicle or driver assistance system for a vehicle. The example vehicle or driver assistance system includes an in-vehicle computing system of a vehicle, the in-vehicle computing system comprising an external device interface communicatively connecting the in-vehicle computing system to a mobile device, an inter-vehicle system communication module communicatively connecting the in-vehicle computing system to one or more vehicle systems of the vehicle, a processor, and a storage device storing instructions executable by the processor to receive a first command from the mobile device via the external device interface, perform a series of actions on the vehicle system until receiving a second command from the mobile device, both of the first command and the second command recognized by the mobile device based on one or more of voice commands issued by a user of the mobile device, and biometric analysis.