That doesn't work and my X3 was produced in December 2004.
Originally Posted by x3Bruin
I don't think there's an add-on module. Voice Recognition in the X3 works for the phone on, I think, post March 05 production cars. If you hold down the phone button on steering wheel and the dude says "Command Please" - you have Voice Recognition in you car.
2005 X3 3.0, Mystic Blue Metallic, Sand Beige Leather Interior, Birch Grain Light Wood Trim, Steptronic Transmission, Premium Package, Heated Seats, Privacy Glass, Satellite Radio Prep, Xenon Adaptive Headlights, Heated Steering Wheel, Premium Sound, Power Folding Mirrors and NAVIGATION RETROFIT