Looked at the website and it showed $2700 for the parts and coding:
https://www.bimmer-tech.net/shop/bmw...ation-retrofit
I don't like this:
Quote:
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Please note that Remote Services like locking or unlocking the car with a smartphone, flashing the headlights or sounding the horn from afar, may not work in your vehicle. To learn whether Remote features will be available in your BMW after installation or not, contact us with your VIN.
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Way too rich for my blood.