Bmw e61 2008 lci SZM retrofit

[Daams13]

Hi, I’m having problem. Retrofited fully comfort seats in car, all wired but seats move only throu obd, buttons wont work. Looked in wiring diagram that need K-line connect to SZM module pin 3. Looked next to glove box - my car from factory dont have that module. Took module SZM from working car, wired +/- and Can Low Can high, but module dont appear in list, already 2 weeks have headache with this problem, what I’m doing wrong

[bearheroes]

Did you add it in vo?

[Daams13]

No, but ussually many modules appear wirhout adding VO. In this case maybee you know what $... to add?