Here comes the working solution to 06/2022 VXDIAG Benz C6 / VCX SE Benz Xentry 'No Access Authorization Code' problem.
OpenToolfolder on desktop
RunConfigAssitprogram
Select device type:Xentry Diagnosis VCI
Exit ConfigAssist
Run 2022-06 XENTRY (Diagnosis) on desktop
Software is ready to use
If not working restart computer and run Xentry again.
Technical support from www.vxdiagshop.com