The articles on the X5world home page are generic, for multiple models. They are listed in the Miscellaneous section.

Here is a link to the specific X3 programming options. Not sure how current this is, but it references the current generation.

http://www.x3world.com/articles/x3/g...es-bmw-x3.html

Good luck.

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2007 X3 3.0si, 6 MT, Premium, White

Retired:
2008 535i, 6 MT, M Sport, Premium, Space Grey
2003 X5 3.0 Steptronic, Premium, Titanium Silver
2002 325xi 5 MT, Steel Grey
2004 Z4 3.0 Premium, Sport, SMG, Maldives Blue