Meritor/Wabco Toolbox™ Software Version 12.0 Displays both static and dynamic information from the system under test. Displays both active and stored system faults, as well as the appropriate repair instructions. Activates system components to verify system integrity, correct component operation and installation wiring. Provides direct digital access to product maintenance manuals. Offers easy lookup of Install Instruction HTML files. Reverse Diagnostic Trouble Code (DTC) Lookup. Aftermarket ECU Programming Updates 825023