Lonsdor K518 Key Programmer Update Buick and Cadillac on July 15th, 2020,support free pin code and offline.
Update Details:
Buick: Cascada/2016-2019, Enclave/2018-2020, Regal/2018-2019
Caddillac: CT6/2018,CTS/2019, Escalade/2017-2020,XT4/2020,XT5/2017-2019,XT5/2017-2020,XTS/2019
