Problem:
Tried to diagnose a 2006 Benz ML350 W164 with VXDIAG VCX SE Benz scanner. DAS reported error CAL 870 on the Windows 7 system.
Solution:
Contact www.vxdiagshop.com customer service to download 870 patch.
Copy the patch to desktop.
Close DAS software.
Double-click the 870 patch on the desktop.
Software will run without problem.