LKE is a car smart key emulator newly released by Shenzhen Lonsdor Technology co.,ltd, as an ancillary product for K518 device. It supports functions such as collect data(sent from automobile ignition coil) to detect the coil fault and decode car keys; simulate key chip(4D and 46 chip are supported currently, more chip types to be continued). It’s lightweight and convenient, and can match all the vehicle models with 4D or 46 chip by working with K518. Meanwhile, LKE adopts low-power design, and has CR2032 button battery installed externally, which is easy to replace batteries and can avoid damage to casing. It can be upgraded through K518.