Why won't the car start when the battery is dead?
2 Answers
One possible reason why the car won't start when the battery is dead could be that the gear is in the wrong position. Some drivers of automatic transmission cars tend to keep the gear in D (Drive) while driving and forget to shift it to P (Park) when turning off the engine. When the car won't start due to a dead battery, you can try push-starting the vehicle. This is one of the most familiar and effective emergency starting methods, but it should only be used as a last resort and not frequently. This method can cause some damage to the engine and clutch, especially in automatic transmission vehicles, so it's best to avoid using it. Additionally, to avoid being unable to charge the battery when it's dead, drivers should keep a set of jumper cables in the car for emergencies. These can be purchased at most auto parts stores. However, it's crucial to pay extra attention to the correct connection sequence of the jumper cables, as getting it wrong can be very dangerous.
I've encountered the issue of a car not starting due to a dead battery several times, and each time it was because of battery aging. My car has been running for several years, and the battery is nearing the end of its lifespan. It becomes unreliable in cold weather—when I try to start the car, all I hear is a clicking sound, but the engine doesn't respond. Last time, I accidentally left the interior lights on overnight, which completely drained the battery, forcing me to seek a jump-start early in the morning when I was in a hurry to get to work. Even during normal use, if the car is parked for too long without being driven, the battery will slowly discharge. I recommend regularly checking the battery terminals for corrosion or looseness to avoid problems at critical moments. If the battery really fails, after jump-starting, head straight to a repair shop to replace the battery or recharge it—don’t skimp on this expense at the cost of safety. Using an old battery for too long can also damage the car, so it's best to replace it every three to four years.