Hi!
Do u know where is RDC module located for bmw x5? I do not have pressure...I tgought may be it is easy to retrofit! RDC module is very cheap here!
I found how to retrofit...but it is not for x5... looks like it is complicated
Tire Pressure Monitor Retrofit - PART 2
Plus I found how to retrofit automatic high beam... not that hard!
https://youtu.be/D0bJSAcF8xk