You need a laptop with WiFi connection and the J2534 Box. Put away the
Maxisys tablet don't needed this time. Install the MaxiSYS PC Suite.
Plug the USB cable between the J2435 Box and laptop. Now connect the
J2435 Box to the vehicle OBDll port. Open internet explorer go to https://www.acdelcotds.com/subscriptions subscribe for 2 years $40 good for one VIN only. Download and install their software. From there follow
the instruction on the site to re-flash or reprogram the module or modules.