Replied by Cathy on Oct 20, 2015
Dear Sir,
Thank you for your inquiry. X100 key programmer can only match and program keys, while X300 has many other functions, such as
OBD-II engine diagnosis
Oil Reset/Engine oil light reset
Tire pressure warning light reset (manual operation)
Timing belt light reset (manual operation)
EPB Electronic Brake changes brake pad
Throttle matching
Support the latest vehicles with CAN BUS and UDS protocol
With full and strong database for the most important vehicle makes
Kind regards,
Cathy