Originally Posted by little_croco
as per our understandings, you have to ask for a quote (if they will) from BMWHK to reprogram your E90 to "recognise" the Xenon kit. Or you have to live with the warning.
thanks little croco...i've asked BMW and willing to pay for whatever they can do to turn off the warning. Unfortunately they said it's not possible to do so since the headlight was not bought from them and they don't even know what modification my garage did. sigh ~_~