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Automotive Body Control Module Connectivity Solutions

Developing body control modules (BCMs) requires creating compact, reliable units capable of managing the vehicle's various electrical systems in harsh automotive environments. Molex connectivity solutions feature compact designs, robust construction and efficient power management capabilities that enable seamless integration and future-proof designs. They deliver optimal performance, durability and cost-efficiency.

Designing Body Control Modules


As vehicles incorporate more electronic features, engineers need to design compact BCMs that fit into ever-tighter vehicle spaces while accommodating more functions and connections. These systems need to operate reliably in harsh environments, such as extreme temperatures, vibrations and moisture, manage high current loads and ensure efficient power distribution without compromising safety. Enabling seamless communication between components while keeping the system future-proof is becoming more complex. To stay competitive, it is essential to balance advanced functionality with cost-effectiveness. 

Addressing these issues requires high-density connector solutions that provide significant space savings without compromising connectivity. The connector solution must ensure safe and efficient power distribution across vehicle systems, even with high current loads. Additionally, connectors must provide seamless integration and scalability to facilitate easy future upgrades. Reliable BCM solutions reduce material usage and manufacturing costs while withstanding the most demanding automotive environments.

High-density BCM solutions from Molex enable significant space reduction. Engineered for durability, these solutions can withstand vibrations, temperature extremes and other harsh conditions. Substantial current loads can be efficiently managed while maintaining safety standards. Having a modular design, these connectors allow for flexible configurations that accommodate pin counts and system requirements, supporting easy integration and scalability. By minimizing connector size and material usage, Molex products reduce manufacturing costs while maintaining high performance and reliability. 


Communication Management Connectors


Integrating data and signal pathways within the vehicle’s limited space poses significant challenges for effective communication management in BCM systems. High-density and modular connectors from Molex maximize space efficiency, facilitating the effective management of complex data and signal pathways in tight vehicle environments. These versatile configurations enable seamless integration with existing systems while providing the scalability required for future technological advancements.

  Terminal Size Circuits Current Wire-to-board Sealed
CMC/CMX Connectors 0.64, 1.50, 2.80mm 22 to 154 Up to 21.0A X X
MX123 Connectors 0.64, 2.80mm 49 to 80 Up to 25.0A X X
StAK50h Connectors 0.50, 1.20, 2.80, 6.30mm 12 to 56 Up to 30.0A X  

Power Management Connectors


Primary power management challenges include balancing high power distribution requirements with the vehicle's space and weight constraints, as well as ensuring the connectors can safely and reliably handle high current loads in the most extreme conditions. Molex’s energy management connectors are engineered to provide high current-carrying capacity in a space-saving footprint, while withstanding the demanding conditions of automotive applications. These robust and durable connectors use advanced materials and innovative designs to reduce weight and size, enhancing energy efficiency and cost-effectiveness in vehicle power management. 

  Terminal Size Circuits Current Wire-to-board Wire-to-wire Sealed
ConnTAK50 Connectors 0.50mm 2 to 22 6.0A X    
Mini50 Connectors 0.50, 1.20mm 2 to 38 4.0A X X X
Stac64 Connectors 0.64, 1.50, 2.80mm 8 to 80 Up to 30.0A X    

Custom Solutions in Plastics and Metals Injection Molding

Phillips Medisize, a Molex company, offers molded components that can withstand rugged automotive environments while maintaining structural integrity, safety compliance and improving manufacturing efficiency.