What Is Bidirectional Scan Tool?

A bidirectional scan tool is a vehicle diagnostic device that allows mechanics to send commands to a car, as well as read the data coming back from it. This is different from traditional scanners, which are usually read-only devices.

What does bidirectional communication mean on a scan tool?

Bidirectional control is a generic term used to describe sending and receiving information between one device and another. ... The scan tool is the primary bidirectional control device and could actually be called a bidirectional tool, because it sends information to, and receives information from, vehicle control modules.

What is bidirectional software?

In computer programming, bidirectional transformations (bx) are programs in which a single piece of code can be run in several ways, such that the same data are sometimes considered as input, and sometimes as output.