What is the status when pressing the start button once without stepping on the brake?

[DelBrayden]

The status of pressing the start button once without stepping on the brake is to power on the vehicle, lighting up the lights, air conditioning, and instrument panel. Pressing it twice will start the engine. The function of the one-button start is similar to the traditional key method. The car ignition switch has four positions: OFF, ACC, and the engine start position. Some models may only have three positions, omitting the ACC position. OFF means the power is off, ACC allows power supply to some electrical components without starting the engine, ON powers all electrical components without starting the engine, and the start position is a self-resetting switch that automatically returns to the ON position after the engine starts. The two beeps when turning off the engine with the one-button start serve as a reminder, indicating that the vehicle is in anti-theft mode, which is a normal phenomenon. The functions of the one-button start are as follows: Pressing the one-button start once powers on the vehicle, while pressing it twice starts the engine. For most one-button start vehicles, pressing once puts the vehicle in the ACC state, maintaining interior lights and allowing some electrical components to function normally. Pressing once without stepping on the brake unlocks the steering wheel, pressing twice connects the vehicle's electronic control system, and pressing the start switch while stepping on the brake will start the engine.

[DiIsabela]

I really love the convenience of one-button start, often waiting in the car without starting the engine. By pressing the button without stepping on the brake, the car enters ACC mode or accessory mode. At this point, the electrical system lights up: the central control screen turns on, the audio can play music, and the windows can be rolled up and down, but the engine remains quiet and inactive. This design is really thoughtful, perfect for short breaks or when charging, avoiding unnecessary engine idling that wastes fuel and creates noise. I often use this mode when camping to listen to music and chat—it's both eco-friendly and comfortable. However, be mindful of battery drain; the ACC mode can power the system for about 15-30 minutes, but prolonged use may drain the battery, especially in older cars. I recommend practicing this feature a few times to get familiar with it—it's safe and simple.

[VanAmelia]

As a seasoned driver with years of experience, I deeply understand the importance of the one-button start safety mechanism. When you press the button without stepping on the brake, the car automatically switches to ACC mode, activating only partial electrical components like headlights and the radio while keeping the engine off. This design prevents accidental engine starts, avoiding potential accidents caused by sudden vehicle movement. Even if you or someone else accidentally presses the button in the garage, it ensures safe electrical usage. However, remember that ACC mode drains the battery relatively quickly—I've seen friends drain their batteries by listening to music for too long while parked. It's always best to turn it off after use. It's also a great way to protect battery life and is very convenient when you don't need the engine for extended periods. Overall, this feature reflects the thoughtful human-centric design of modern vehicles.

[SanAriana]

Last time I pressed the start button without stepping on the brake, the car directly entered accessory mode: dashboard lights turned on, display screen activated, allowing music playback or interior settings adjustment, but the engine didn't start—completely silent. Simply put, it's the ACC state. Pressing again might switch to ON mode for startup preparation. I often use this mode for short waits or listening to the radio—super practical. However, be careful not to stay too long as it can drain the battery, making ignition difficult later. This design ensures both safety and energy efficiency, avoiding engine idling pollution.