drive-by-wire
nounUK /ˌdraɪv baɪ ˈwaɪə/
US /ˌdraɪv baɪ ˈwaɪər/
A car system where computers and wires control the car instead of physical cables or rods.
Modern electric cars often use drive-by-wire to control the steering and brakes.
OTHER MEANINGS
2. A technology where steering is controlled electronically rather than by a mechanical link.
The new sedan features steer-by-wire for smoother handling.
3. An electronic braking system that replaces hydraulic lines with sensors and motors.
Brake-by-wire can shorten stopping distances in some vehicles.
4. An electronic throttle system that replaces a physical cable between the pedal and engine.
Throttle-by-wire gives the engine computer precise control over power delivery.