What functions does Tesla's basic version of Autopilot have?

2 Answers
SanChristian
09/02/25 2:13am
Tesla's basic version of Autopilot has the following functions: 1. Cruise Control (CCS): The principle is to control the signal output by the electronic throttle sensor through the cruise control system, adjusting the throttle opening size to regulate the vehicle's speed. After activating the cruise control function, the cruise control module precisely calculates the required throttle opening angle to maintain the set cruising speed by using the signal from the electronic throttle sensor. This ensures precise coordination between air and fuel to achieve the set cruising speed, resulting in more accurate and safer control. 2. Adaptive Cruise Control (ACC): Adaptive Cruise Control is an intelligent automatic control system. While the vehicle is in motion, the distance sensor (radar) installed at the front of the vehicle continuously scans the road ahead, and the wheel speed sensor collects speed signals. When the distance to the vehicle ahead becomes too small, the ACC control unit can coordinate with the anti-lock braking system and engine control system to apply appropriate braking to the wheels and reduce the engine's output power, ensuring the vehicle maintains a safe distance from the vehicle in front.
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SimonFitz
09/14/25 4:36am
As a Tesla owner, I'm quite familiar with the basic Autopilot. It features adaptive cruise control that automatically accelerates or brakes to keep up with traffic ahead on highways, eliminating the need for constant pedal work. The lane-keeping assist gently steers to center the car in its lane, significantly reducing fatigue during traffic jams or long highway drives. In my personal tests, I drove continuously for three hours without feeling tired—it's like having a co-pilot watching the road. But remember, this is an assistance system, not full autonomy. I must stay alert with hands on the wheel—safety first. I recommend new users start with short trips to adapt, avoiding overreliance initially. Overall, it enhances driving experience without adding risk—totally worth it.
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