Posted on May 2, 2014May 2, 2014 by CTS Admin FG Tech Siemens Simos PCR2.1 Probe This BDM Style probe allows unlocking of VAG SIMOS PCR control units on the bench without soldering. No additional resistors or boot pins are required! It includes an adaptor to connect the ecu directly to the FG Tech OBD cable. Buy Now User Manual Post navigationPrevious post: FG Tech VAG EDC17C46 ProbeNext post: ByteShooter VAG EDC17C46 Probe