How does Yanhua ACDP clear BMW EGS ISN without welding

Yanhua ACDP BMW programming adds “clear EGS ISN” functions. this post shares the whole procedure on how to use Yanhua ACDP to clear EGS ISN.



Yanhua ACDP

OBP +ICP adapter (Included in the acdp package)

EGS interface board (one single piece & used to connect BMW 6HP/8HP gearbox)

EGS module.


Images' name : EGS interface board (front and back)


Image name: all you need.



  1. Connect the 8HP of the EGS interface board to the EGS module interface.


  1. Short the CAN terminal resistor to the OBP + ICP adapter to the “CAN-R-Join” terminal.


  1. Connect the ACDP, OBP +ICP adapter, EGS interface board and EGS module.


  1. Connect ACDP with BMW OBDII port.


  1. Please connect ACDP to EGS interface according to the diagram.