[Deimis]

Hello, do I need to change frm on 2012 x3 f25 for bi-xenon retrofit from halogen? I add 522 to vo and code frm, but xenon shutter on pin 41 don't work and i can not comunicate witm both modules thru ista+. Thank's

[Deimis]

Nobody know? Vin nr. L725211

[Mwahab]

Yes you need to swap the FRM indeed.

[torchia]

And after 522 your rear lights will work differently as per 522, you need to code them back manually or retrofit taillights from 522 f25

[Deimis]

I change frm, front and rear lights from lci. All working with basic 522 coding.