emergency

hello friends i need your advice my car starts only with Emergency Start Function, no dtc codes the 12v battery is brand new. i checked key fob battery as well with multimeter ant voltage is 2.84v. any advice?

CARiD is thankful for all members of the Police Force, Ambulance Service and Fire Service for the dedication that keeps our communities safe every day, and cared for after accidents and disasters. We know that Police, Firefighters and Emergency Medical Technicians rely on their personal vehicles...