The name of Land Rover ECU is the same as that of ECU of other cars, except that Land Rover ECU bears the brand name of the car. ECU is also called electronic control unit, also called "trip computer" and "vehicle computer".

In terms of use, it is a special microcomputer controller for automobiles. Like ordinary computers, it consists of microprocessor (CPU), memory (ROM, RAM), input/output interface (I/O), analog-to-digital converter (A/D) and large-scale integrated circuits such as shaping and driving.

At present, ECU of many cars will use Puwei waterproof vent products to solve waterproof, internal and external pressure difference balance, dust prevention and so on.