Vehicle Module 21720407 for Volvo Trucks FM 440 and FH/FM Series 2006–2016Product Overview Part Name: Vehicle Module (Control Unit) Part Number: 21720407 Vehicle Compatibility: Volvo Trucks FM 440 and other FH FM Euro 4 5 heavy duty models (20062016). Configuration: OEM style electronic vehicle module designed to manage multiple truck systems, including communication between ECU, transmission, and braking systems. Function: Controls and coordinates electrical and electronic functions across the truck, ensuring optimized