This article share the guide on how to use Lonsdor K518 Key programmr to program key for Audi Q3 2013.And the article includes in 4 parts: Function, Operation, Attention, and Reference. Attention 1. During all the system operation, the dashboard will be in the extinguished state, that is normal; 2. Delete key process: Step 1. Read immodata; Stepcontinue reading..