Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"


Integrating technologies to drive the future of mobility.

Lear’s E-Systems product portfolio enables advanced driving solutions today, while creating future-focused technologies for tomorrow’s vehicle architectures and user experiences. With an established suite of electrical distribution and connection systems, scalable power management solutions, electronics and software and connected services, Lear delivers the latest technology needed for the software defined car.

Advanced Network Architecture

Advanced Network Architecture

Centralized and Secure. Delivering a connected future. 

The car is going through a digital transformation where vehicle architectures will be connected via wired and wireless networks both inside the vehicle and to the outside world. Lear delivers full electrical distribution systems, connection systems, electronics, and connected services connectivity modules to ensure the vehicle operates more effectively and efficiently.

Electrical Distribution Systems

From traditional 12V to 48V, mild hybrid and high voltage wire harnesses, Lear is a world leader in Electrical Distribution Systems with capability to provide any level of service, from full service, built to print, and systems integrator.

Connection Systems

Lear’s Connection Systems portfolio offers high-performance, ultra-compact, light-weight, cost-effective systems engineered for optimal performance anywhere in the vehicle.

View Connection Systems Catalog



The next smart device is on four wheels.

Cars of the future will be built on configurable, flexible and over the air computing platforms that rely on software and connected-services to deliver features, functions and enhanced user experiences. We specialize in advanced software solutions that position Lear to be ready to support our customer’s needs. Connected capabilities. Customized experiences.



Defining a connected future.

As cars and trucks adopt higher levels of electrification and consumers expect uninterrupted connectivity to the outside world during their journey, body and core electronics are becoming more sophisticated. Lear offers cutting-edge electronics systems to provide intelligent and secure data transfer and precision power management of the vehicle electrical system.

Battery Disconnect Unit

Battery Disconnect Unit

The Battery Disconnect Unit (BDU) is the primary interface between a vehicle’s battery pack and electrical system. The Automotive News PACE Award-winning Lear BDU offers industry-leading thermal management innovations that enable electric vehicles to charge faster and drive farther.


Lear offers advanced scalable power solutions that achieve leading efficiency and power density, along with high-voltage wiring systems that result in longer range. These technical attributes support sustainability and enable the array of electrified architectures to charge faster, drive further and cost less. Powering greater outcomes.

Download Marketing sheet


Journey to a seamless driving experience with Lear’s telecommunications unit (TCU), packaged with our in-house high-precision positioning solution that supports lane-level navigation and autonomous driving.


Building upon our rich heritage in body electronics, our electronic systems are focused on power distribution, battery management and onboard charging systems for electric vehicles, as well as high performance computing gateway and 5G communication modules.

Interested in learning more?