Originally posted by: OS
Originally posted by: FeuerFrei
All the brake-by-wire, steer-by-wire, gas-by-wire or whatever, systems are waaayyy too much. It's technology for technology's sake and is totally unnecessary. All those circuit-enhanced driver functions should be redundant and easily overridden by the driver. Otherwise, they may as well make a remote control and eliminate steering wheels and pedals.
electric steering and electronic throttle have certain benefits and are not totally unnecessary;
electric power steering deletes the power steering pulley off the accessory set, thus giving approximately 5 WHP. The side benefit of this is also slight fuel economy increase. Because the steering is now just driven by an electric motor, the reliability can be increased over traditional pressurized hydraulic power steering system (nothing to leak).
electronic throttle makes it easier and cheaper to incorporate cruise control and traction/stability control.