Can a Car Run Out of Battery?

2 Answers
MacSabrina
07/24/25 9:30am
Car can run out of battery. Long-term parking of the car will cause the battery to lose power. Battery power loss: Long-term parking of the car leads to battery power loss or the burning out of the car generator's fuse, which causes the car battery to lose power. Battery damage: Low battery voltage, insufficient charging, or battery damage can cause the car battery to run out of power. Engine damage: Engine malfunction or damage prevents the generator from working, ultimately leading to the battery running out of power. Insufficient electrolyte: The electrolyte level should be between the maximum and minimum levels. Insufficient electrolyte or leakage naturally leads to insufficient power storage in the car battery. Battery terminal corrosion: Corrosion of the car battery terminals causes poor contact, leading to the car battery running out of power.
Was this review help?
16
3
Share
MacKatherine
08/11/25 4:52am
That morning, I was in a hurry to get to work, but the car just wouldn't start. The dashboard lights flickered a few times and then went out, making my heart skip a beat. After checking, I realized the battery was completely drained because I had left the music on after parking and forgot to turn it off. Normally, I don’t pay much attention to details while driving, often overlooking battery health: in cold weather, battery capacity drops quickly; frequent short trips don’t provide enough charge, or leaving electronics on overnight. Now I’ve learned my lesson—I make sure to check that the lights and AC are off before shutting down the engine, and I use a voltmeter to test the battery every month. If it drops below 12V, I replace it immediately. I always keep jumper cables in the trunk for emergencies, so I can call a friend to help jump-start the car. During regular maintenance, I ask the mechanic to check the charging system to avoid generator failure and unnecessary hassle.
Was this review help?
20
3
Share
Expand All
More Forum Discussions

How to One-Key Raise All Windows on the Sagitar?

The methods to one-key raise all windows on the Sagitar are: 1. Install a one-key window lift device; 2. Press and hold the window switch, do not release the button, and maintain for five seconds to complete. Taking the 2021 Sagitar as an example, it belongs to the compact car category with body dimensions of: length 4753mm, width 1800mm, height 1462mm, wheelbase 2731mm, and fuel tank capacity of 50l. The 2021 Sagitar features a front MacPherson strut independent suspension and a rear multi-link independent suspension. It is equipped with a 1.2l turbocharged engine, delivering a maximum horsepower of 112ps, maximum power of 85kw, maximum torque of 175nm, paired with a 5-speed manual transmission.
2
4
Share

How to Perform a Hill Start with an Automatic Transmission?

Automatic transmission hill start operation method: When stopped on a slope, press the brake pedal while parking. Release the brake once the vehicle has started. Then release the handbrake and press the accelerator pedal to effectively prevent rolling back due to brake interruption. Here is some extended information: Gear introduction: The main reason for rolling back during an automatic transmission hill start is insufficient engine traction when starting. Therefore, pressing the accelerator to increase engine RPM during startup can prevent rolling back. Automatic transmission gears are: P: Parking gear, locks the wheels after shifting, keeping the car stationary, used when parking; R: Reverse gear, used when reversing; N: Neutral gear, should be engaged when waiting at traffic lights, pull the handbrake to park, avoiding the danger of accidentally pressing the accelerator and causing the car to lurch forward; D: Drive gear, engage D gear when moving forward, for normal driving conditions, no need to shift gears, fully trust the car's built-in shifting program.
11
2
Share

Where to Find the Engine Number on a Volkswagen Passat?

The engine number of a Volkswagen Passat can be found under the left intake manifold of the engine. Precautions for engine use include: 1. Avoid driving in neutral, as the engine has a deceleration fuel-cut function; 2. If oil is found on the ground, determine whether the engine is leaking oil to eliminate safety hazards; 3. For vehicles equipped with turbochargers, do not turn off the engine immediately after high-speed driving or climbing a slope. Let it idle for 10 minutes before shutting it down; 4. Replace the brake fluid promptly if impurities or sediments are found, as they can lead to insufficient braking pressure and affect braking performance. Taking the 2020 Volkswagen Passat Lingyu as an example, it is a mid-size sedan with body dimensions of 4933mm in length, 1836mm in width, 1469mm in height, and a wheelbase of 2871mm.
3
4
Share

How to Deal with the Throttle Lag of Baojun 510?

The solutions for the throttle lag of Baojun 510 are: 1. Fuel issue, the sluggish throttle response may be related to the fuel grade. Always use the same grade of fuel when refueling and avoid changing it arbitrarily; 2. Fault in the intake system, you can inspect components such as the intake valve, intake pipes, air filter, and various hoses, and clean any blocked parts in time. Taking the 2021 Baojun 510 as an example, it is a compact SUV with body dimensions of: length 4220mm, width 1740mm, height 1615mm, wheelbase of 2550mm, fuel tank capacity of 45 liters, and a body weight of 1206kg.
4
2
Share

Why do the mirrors appear parallel but are actually not parallel?

The reason is that the rearview mirror angle is not properly adjusted, and also when looking at the rearview mirror, you should focus on the side of the car body closest to the lane line. The side of the car body farther from the lane line will appear parallel in the rearview mirror but is actually not parallel. The functions of rearview mirrors: 1. Convenience for the driver: To facilitate the driver's operation, prevent traffic safety accidents, and ensure personal safety, rearview mirrors must be installed in cars, and all rearview mirrors must be adjustable. The driver can directly obtain external information about the rear, side, and lower parts of the car while seated in the driver's seat. 2. Checking the rearview mirror during emergency braking: When there is an emergency ahead requiring sudden braking, observe the central rearview mirror to see if there is a closely following vehicle behind, and then appropriately release the brake slightly based on the distance from the vehicle in front.
10
5
Share

How to Turn On the Front and Rear Fog Lights on the Tiguan?

The method to turn on the front and rear fog lights on the Tiguan is as follows: The fog light switch is located on the control stalk to the left of the steering wheel. First, rotate the knob to the position of the parking lights, then pull it outward. Pulling once will turn on the front fog lights, and pulling a second time will turn on both the front and rear fog lights. The functions of the fog lights are: 1. The front fog lights are used to improve illumination when the road ahead is unclear and to alert oncoming drivers; 2. The rear fog lights help vehicles behind to spot your car in low visibility conditions. Taking the 2017 Tiguan as an example, its body structure is a 5-door, 5-seat SUV with dimensions of 4506mm in length, 1809mm in width, and 1685mm in height, a wheelbase of 2684mm, a fuel tank capacity of 63 liters, a luggage compartment capacity ranging from 400 to 1530 liters, and a curb weight of 1600kg.
6
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.