PCMflash – 89 Module China MG1 Activation

PCMflash is a professional ECU flashing and tuning tool/software used by tuners and repair professionals to read, write, verify, and correct ECU firmware (FLASH memory and checksums).

The “89 China MG1” module is one of the optional modules you can activate in PCMflash that enables support for a specific family of ECUs (MG1) found on many Chinese brand vehicles / Chinese‑built ECUs.

The Activation you mentioned is essentially a license key you buy from a reseller (e.g., Scanmatik’s MK23863 product) that unlocks this module in your PCMflash software so you can use the supported functions.