The remote locking function went away last weekend when I disconnected the original TCU. I just tried to disconnect and reconnect the new TCU with no luck. I tried to put the original TCU back in to see if the keyless entry would work again and it would not.

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2004 BMW X5 3.0i - Mine
2011 BMW 328i xDrive - Hers
2002 BMW 325xi - waiting for a new owner