The Matco Tools ProAssist, No. MDPROASSIST, is designed to improve shop efficiency and increase sales at any level shop. ProAssist provides shops with instant diagnostic expertise through a professional diagnostic remote support team of OE trained master technicians for all major U.S. domestic, Asian, and European brands. It features an integrated CarDAQ-J2534 Pass Thru to perform diagnostic and programming functions, remote assisted programming (RAP), and OE scanning. With ProAssist, users gain access to factory diagnostic tools in a cost-effective manner without requiring extensive technician training, the company says.