The control buttons in your vehicle may differ. Please see your Owner Manuals for exact labels, location and usage. Voice. The Voice button activates Voice Volume Power Usb fileslib. This manual shows a typical installation of a. S1C067A-Y01E. Your vehicle may vary. Be sure ACC power is off before removing the head unit. Use caution and if Ford's SYNC 3 system is designed to let you control your vehicle without taking your hands off the wheel or eyes off the road. SYNC 3 Features Phone Features Playing Music SYNC AppLink
A guide on manually updating your Ford Sync 3 based car to the latest Sync 3.4 version with the latest available maps.
With the ignition and radio ON, plug the player into the USB port. 2. Press [ ] or VOICE on the steering wheel controls. 3. After the audio prompt, say “USB.”.