CAD SIMU (Cadastro Específico do SIMU) is the registration system used by SIMU (Sistema de Registro Municipal de Transporte de Passageiros por Transporte Individual de Passageiros), a municipal system that manages individual passenger transport services—most notably, ride-hailing and taxi services in certain Brazilian cities (such as Belo Horizonte/MG).
For the most accurate and city-specific instructions, always consult the official SIMU portal for your municipality. senha do cad simu