Initialize the Combi B 90 PC Software using the Master Code February 20, 2026 14:35 Updated How to initialize the Combi B 90 PC Software using the Master Code?The initialization is only possible with an assigned Master Code.Select the detected lock in the software window to initialize the connection.Click on Connect. When this dialog window opens, press P on the input unit.Enter the valid Master Code 00 XX XX XX.Press ENTER. The green light is on and the acoustic signal sounds twice.Press P.Press 1.Press ENTER.The green light is on and the acoustic signal sounds twice. Click on Next in the dialog window.Enter the Master Code 00 XX XX XX in the software. Click on Next.The initialization starts. Applies ToCombi B 90 Related to Combi B 90 Download Article