Hi, I have problem like you, I want change idle rpm for my Audi A4 B8.5 CDUC 3.0TDi. When I want change with VCDS (engine - adaptation - chanel 2, in chanel 2 is number 0.0), I want increase 50rpm (from 600 to 650rpm, when engine is warm), VCDS show me "number is out of range". I try login with...