does your transmitter light up when its on. ive checked all the wiring, well what i can see lol. does the button just active the sound through the radio or dose it do the headphones aswell?

thanks for the reply. i checked by the obd socket and yes there is a button and now i do have sound coming through the radio thank you. but still not sure how to make the sound come through the wireless headphones.

i have recently purchased my first x5 2005 3.0d it has rear dvd entertainment etc. but i can't figure out how the wireless headphones work. i have tried what i think is everything. inc batteries but they wont pick up the wireless signal and paly any sound. the headphones ar Blacpunkt IVHS-01 and the ...