How-to: Read BMW EDC17C50 ECU ISN with Xhorse VVDI Prog and Bosch ECU adapter on bench.
Read out BMW ISN code without opening ECU.
ISN is need for all keys lost or ecu readaption to used car.
Require to use Bosch ECU adapter to read on bench.
Connect vvdiprog with Bosch ECU adapter follow the wiring diagram (check wiring in vvdi-prog)
Feed up with 14v power supply
Open vvdi prog software, select 10-BOSH ECU Adapter->BMW->EDC17C50 Fxx (Adapter)
Check wiring diagram
Read ECU data
Read ISN code succeed
Operation completed. Save data.
Done.