A process for producing a motor vehicle body in mixed construction

The invention relates to a method for producing a motor vehicle body in mixed construction, the motor vehicle body (2) comprises a shell structure (1) and a base module (4), and wherein the shell structure (1) having a structure frame (3), and wherein the floor module ( 4) is a fiber composite component. According to the invention, the base module (4) to the structure frame (3) is connected after it has undergone a cathodic electrodeposition process.