Why does the auto start-stop system still activate when the brake is pressed?

1 Answers
ErinAnn
07/29/25 1:29pm
Start-stop systems operate based on the battery's charge level. If multiple electrical devices in the vehicle are turned on, the engine may start working after a few seconds. Here's an introduction to auto start-stop knowledge: 1. Limitations: The use of auto start-stop function is subject to certain conditions. It won't function properly if the car battery has insufficient charge, if the battery temperature is too high or too low, or if seat belts aren't fastened during driving. 2. Working Principle: By installing an enhanced motor with idle start-stop capability in traditional engines, the system completely shuts off the engine when idle stop conditions are met. When needing to move again, the idle start-stop motor quickly responds to the driver's command, rapidly restarting the engine to reduce fuel consumption and exhaust emissions.
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