
The reasons why the BYD S6 cannot start may include abnormal car gear position, insufficient battery voltage, etc. The following is a detailed introduction about BYD automobiles: 1. Overview: BYD is a Chinese automobile brand established in 1995, mainly producing commercial cars, family cars, and batteries. Starting with a scale of more than 20 people, it grew into the world's second-largest rechargeable battery manufacturer in 2003, and in the same year, it established BYD Auto. 2. Others: The design of BYD automobiles not only draws on advanced concepts from international trends but also conforms to the aesthetic concepts of Chinese culture. The new BYD logo will no longer use the original blue and white color scheme, and the pattern has been changed to an elliptical shape with the addition of light and shadow elements.

I've been repairing cars for many years and have encountered numerous cases of BYD S6 failing to start. The most common issue is battery-related, possibly due to an aging battery with insufficient voltage preventing the starter from turning. It could also be loose or corroded battery terminals that need cleaning. Next is ignition system failure, such as spark plug carbon buildup or a faulty ignition coil, preventing current from reaching the engine. The fuel system is also prone to problems, like a non-functioning fuel pump cutting off gasoline supply or clogged fuel lines. In cold weather, frozen coolant or engine oil might affect startup. I recommend owners first try jump-starting the vehicle, and if that doesn't work, promptly check fuses and relays. Paying attention to battery condition during regular maintenance can help reduce such troubles.

My S6 has had two instances of failing to start in the over a year I've owned it. The first time was because the remote key's battery died, so it couldn't detect the signal, and the anti-theft system locked the ignition. The second time, in the morning, there was a buzzing sound when trying to start, but the engine didn't turn over. The repair shop said it was due to severe wear on the starter motor's carbon brushes. For daily driving, it's best to keep a portable power bank or emergency power supply handy in case of sudden issues. Additionally, regarding the electrical system, the alternator might be generating unstable power, and fluctuating voltage can damage components. When checking, listen for sounds first—if there's no sound at all, it's likely a battery or switch issue; if there's some sound but no start, it might be a fuel line problem. Fix simple issues yourself, but for complex ones, seek a professional mechanic.

When I first learned to drive, I also encountered ignition failure while driving a friend's S6. The key is to observe the indicator lights: if the dashboard lights are on but there's no sound during startup, it might be due to a weak battery or loose ground wire; if there's a clicking sound but the engine doesn't start, consider a starter motor issue or belt slippage. It could also be the engine coolant sensor falsely triggering a protective state, causing the system to automatically limit ignition. Preventive measures include checking the electrical system monthly and avoiding random wiring modifications when installing anti-theft devices. Operationally, turning off all headlights and air conditioning before shutting down can save power, and avoiding repeated startup attempts can prevent motor burnout. Timely oil changes can also reduce startup difficulties caused by excessive friction.


