Klaus-PeterB4471 year ago000How do I start the unit without switching on the ignition?Show in original language (German)bidianje1 year ago000 Helpful answerBy connecting the power supply without using the contact. I hope I've been able to help you.Show in original language (French)CommentN3M3SIS1 year ago000Terminal 30 - Battery +Show in original language (German)Comment