To reprogram a PCM or other vehicle module, you need a factory scan tool, or an aftermarket scan tool with reprogramming capabilities, or a J-2534 compliant "PassThru" interface tool (or J-2534- & newer vehicles) that can connect a PC or scan tool to the vehicle's diagnostic connector or module.
Techstream bluetooth update#
00, released J2534 Reprogramming Tool Have you ever spent hours of labor chasing drivability issues only to find out that there was a software update available for the vehicle's computer? Yesterday's shops only needed to address diagnostics. These can be repaired or exchanged with one of our rebuilt units instead of replacing and programming at the dealership. The technician will need to operate a laptop or desktop, the PassThru device, and the reprogramming software.
scan tool software, enhanced diagnostics software, and analog scope inputs. Turn the ignition off, then disconnect the scan tool.