DRB III ™ is the original dealership diagnostic scan tool for Chrysler ®, Jeep ® and Dodge ®. It continues to be the Chrysler ® tool for all vehicles that do not have CAN BUS technology. DRB III ™ hardware will interface to electronic modules on all vehicles sold by Chrysler ®, Jeep ® and Dodge ®. It is a rugged portable scan tool with specially developed software for automotive diagnostics.