Thanks for the photo and for looking. I see whether the wire comes out along the rear edge.

I am going to pull the seat again tomorrow and take a better look. If I can find the wires, I'll buy the switches. If not, I am going to drop it, and advise our daughter to bring along a sweater.

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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