How to solve Communication unit minitor after you update VOLVO VOCOM PTT 1.12 software?

As the most cost efficient and multi-functional volvo diagnostic scanner with multi-language. VOLVO VOCOM is welcomed by most repair shop and individual users. VOLVO VOCOM has two version software available. PTT1.12/2.40 and  PTT2.03/3.02. PTT1.12 comes with the package, Mainly can work on vo Continue Reading →