Thanks for your response. I sometimes park the car in the garage front first so I have to reverse out. Without thinking about it at the time, I now realize I had been leaving my seat belt off so that I could see easier when reversing, putting the belt on before moving away. What fooled me was the 6 ...

I have a Niro 2. On occasions on switching on the ignition I get Six Chimes before the normal "start tune"....any idea what this means, I can't find any information in the manual.