About: http://webisa.webdatacommons.org/250196650

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I did hot wire to others but not on a BMW. I think you disconnect all cables except for speakers and check on the 3 main power cables: red, yellow, and black for constant power, power from ignition, and ground.
http://www.w3.org/ns/prov#wasQuotedFrom	bimmerwerkz.com