Totally different chip/protocolģ) Bimmergeek Bluetooth - that's possible. Will any of the three BMW options be any good for the job or must I invest in a genuine ELM ?ġ) KDCAN cable will not substitute, for sure. The FoRScan software for dads car just specified an ELM 327 adaptor and nothing more I have a plethora of connection methods for my BMW