What does autostop mean?
2 Answers
autostop refers to the automatic engine stop function. When the engine stops automatically, the tachometer needle will point to the autostop position. The auto start-stop system helps reduce exhaust emissions and save fuel. When the function is enabled, the engine will automatically shut off when the vehicle is at low speed or stationary. During engine autostop, heating functions for the air conditioning, electric power steering, and brake assist remain operational, but the air conditioning cooling function is temporarily disabled. If the air conditioning cooling is activated, the engine will restart.
A while ago while driving, I suddenly noticed the 'autostop' warning light on the dashboard, which scared me into thinking there was a malfunction. Later, after checking the manual, I realized it was just the engine start-stop feature. In my car, when waiting at a red light or in traffic, if I hold the brake for about two seconds, the engine shuts off by itself and restarts immediately when I release the brake. At first, I wasn’t used to the sudden quietness and the lack of vibration, but later I found it really saves fuel in traffic jams. However, in summer when the AC is on, you have to be careful because the cooling effect weakens after the engine shuts off. Now I’ve developed the habit of only using this feature during very long red lights.