http://www.bmwtips.com/tipsntricks/C...am/greg-nj.htm
http://www.bmwtips.com/tipsntricks/C...lowbeamfix.htm
anytime you change the electrical dynamics of the X5, you are bound to set off warning lights.
check out the above for the $5 fix per side for the problem. no need to pay $180 for 2 resistor packs.
easy to fix!