china clone GM MDI Tech 3 buying guide

GM MDI is multiple diagnostic interface forMultiple Brand vehicle: GM, Opel, Chevrolet, Saab, how to choose good quality Clone GM MDI Tech 3 interface, vipprogrammer.com share  buying guide: china clone GM MDI tech 3 interface, what is the difference between HQ Clone GM MDI Tech3 and bad quality GM MDI, is also including MEMORY CARD or WIFI CARD.

Here. Vipprogrammer.com give user some suggestion when bought GM MDI Tech 3 Car diagnostic interface, our offer Wifi GM MDI interface support wireless can communicate with your device by WiFi, squ wifi card


easy way to choose HQ GM MDI:

There is no need to dismantle your clone or original GM MDI, just supply the power to it by OBD2 Connector or 12 V power adapter, and watch how many green LED will be on after hardware test,

1. if just one green LED is light on, and power on off button is functional, this GM MDI is HQ CLONE from china.

2. if two green LEDs are on, then you have not good clone, aka "masked" allscaner MDI NANO, within "looks like original" blue enclosure, and guess what - POWER ON/OFF button IS NOT FUNCTIONAL.