Controller Area Network
Overview
 
Controller–area network is a vehicle bus
Vehicle bus
A vehicle bus is a specialized internal communications network that interconnects components inside a vehicle...

 standard designed to allow microcontroller
Microcontroller
A microcontroller is a small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals. Program memory in the form of NOR flash or OTP ROM is also often included on chip, as well as a typically small amount of RAM...

s and devices to communicate with each other within a vehicle without a host computer.

CAN is a message-based protocol, designed specifically for automotive applications but now also used in other areas such as industrial automation and medical equipment.

Development of the CAN-bus started originally in 1983 at Robert Bosch GmbH
Robert Bosch GmbH
Robert Bosch GmbH is a multinational engineering and electronics company headquartered in Gerlingen, near Stuttgart, Germany. It is the world's largest supplier of automotive components...

.
 
x
OK