hi there i am new here and not sure how send you a private mail . i have situation that is making me panic. i have skyline gt350 v36
and time to time when i hold brake and push button to start the car , it show lights on dash board than dies fully ... and after that no electrical component worked ( lights , buttons for closing doors , basically all electrical stops working ) the car does not have key hall for starting and also after few minutes when i try again , it starts as nothing happen ... now this been happening every week once or twice ... i checked the battery ( with tools ) and indicated that the battery is working fine ... i replaced key battery too, but the problem still there . can you help with any advice please ?
