Should the Battery Be Disconnected for Long-Term Parking of a Car?

1 Answers
DiSamuel
07/30/25 2:48am
First, consider how long the car will be parked. If it's only for a week or around 10 days, generally, there's no need to specifically disconnect the negative terminal of the battery. However, if the parking period exceeds half a month or even longer, it's advisable to disconnect the negative terminal of the battery to reduce power consumption and avoid the inability to start the car next time. Avoid using electricity after turning off the engine: Listening to music after turning off the engine is a common practice in daily car use, especially while waiting for someone. In this state, the car consumes power from the battery. Prolonged use may drain the battery, leading to starting issues. It's recommended not to use electrical devices after turning off the engine. Regularly clean the battery: During daily driving, it's necessary to clean the car's battery. Use a dry cloth to wipe off dust, oil stains, white powder, and other contaminants that may cause leakage from the panel and the positive and negative terminals. Avoid using a wet cloth.
Was this review help?
4
5
Share
More Forum Discussions

Where is the grounding wire located on the Audi Q5?

The grounding wire of the Audi Q5 is located on the right side of the engine hood, with a red buckle. Lifting it reveals the positive grounding wire. Function of the grounding wire: It utilizes the iron parts of the car to conduct electricity, thereby saving one wire. Grounding connects one of the DC electrodes (positive or negative) to the car's iron body, while the other electrode forms a circuit through the wiring and electrical equipment. This is the role of grounding. Grounding faults: Grounding faults are terms used in circuit troubleshooting, commonly encountered in the automotive repair industry. A grounding fault occurs when a non-grounded wire (or terminal) in the car's electrical equipment circuit directly contacts the frame, causing a short circuit between the positive and negative poles at that point. Minor grounding faults can lead to car leakage, draining the battery, while severe grounding faults can damage the power source (including the battery and generator), burn out the wiring, or even cause a fire.
3
3
Share

How to Turn Off the Automatic Lights on a Civic?

The method to turn off the automatic lights on a Civic is as follows: The lever on the left side of the steering wheel is used to adjust the lights. The very top of the lever is a knob that can be rotated. The knob has the letters OFF on it. Rotate the knob to the OFF position to turn off the lights. The AUTO position is for the automatic headlights. If the knob is in the AUTO position, the car is in the automatic headlight mode. Automatic headlights allow the lights to turn on or off automatically based on the surrounding environment, which is very user-friendly and convenient for the driver, allowing them to focus more on driving without worrying about the lights. The Civic is a compact car produced by Dongfeng Honda. The 2021 model has a body length of 4517mm, width of 1799mm, height of 1434mm, and a wheelbase of 2700mm. It is equipped with a 1.5T turbocharged engine with a maximum power of 130kw, paired with a CVT continuously variable transmission or a 6-speed manual transmission.
8
1
Share

Is the spare tire of the Lavida different from the normal tire?

The Lavida's tires only use 195mm narrow tires for the low-end configuration, which are the same as the spare tire. The mid-range Pinya and high-range Pinxuan models of the Lavida use 205mm wide tires, which are different from the spare tire. Differences between spare tires and normal tires in other cars: Most car manufacturers produce spare tires that are slightly smaller in size than normal tires. This helps reduce production costs for the manufacturers. Additionally, since spare tires are stored in the trunk for long periods, the rubber tends to age more severely. The difference in wear levels can make sudden braking more likely to cause skidding during driving. Different sizes of spare tires: Full-size spare tires can be used as new tires, while non-full-size spare tires can only be driven for about 100 kilometers at most, with a maximum speed not exceeding 40 mph. Therefore, non-full-size tires are only intended for emergency use.
4
3
Share

Where is the rear USB port of the Haval F7 located?

The rear charging port of the Haval F7 is located below the rear air vent. There is a groove where you can open the cover to see it. Function of the USB port: It utilizes the standard power supply in the car to charge electrical devices via the USB interface or serves as a fixed power supply interface for electrical devices. The USB port in the car can be used for: playing music from a USB drive, charging mobile phones and MP3 players, serving as a USB car cigarette lighter interface, connecting to electronic dog devices and dash cams, and charging laptops and tablets. Advantages of the USB port: The USB port is a type of vehicle transmission cable, offering advantages such as fast transmission speed, ease of use, support for hot-swapping, flexible connectivity, and independent power supply. It is generally a universal interface for USB devices like USB drives and MP3 players.
2
5
Share

What are the symptoms of unstable car idle speed?

The symptoms of unstable car idle speed include: 1. The tachometer fluctuates up and down when the engine is idling; 2. The engine shakes. The troubleshooting methods for unstable car idle speed are: 1. Check for air leaks in the intake pipe, PVC valve hose, and oil dipstick; 2. Check if the air filter element is too dirty; 3. Check if the cold start injector and temperature-time control switch are functioning properly. The causes of unstable car idle speed are: 1. Air, gasoline vapor, or exhaust gas entering the intake manifold, causing the mixture to be too rich or too lean; 2. Faulty ignition module, incorrect spark plug gap, spark plug electrode erosion or damage, excessive resistance in high-voltage wires; 3. Clogged fuel injectors, clogged fuel filter, clogged fuel pump screen, faulty fuel pressure regulator, clogged return fuel pipe, etc., leading to a mixture that is too rich or too lean.
10
5
Share

What is the urban fuel consumption of the Alto?

Urban fuel consumption per 100 kilometers is around 5 liters, but this also depends on driving style. With fuel-efficient driving, it can be below 5 liters. As the car ages, fuel consumption tends to increase. A car with 100,000 kilometers on it typically consumes 0.4-0.6 liters more on average than a new car (depending on the vehicle's condition). Factors affecting fuel consumption: Engine displacement is one of the factors influencing fuel consumption. Generally, the larger the engine displacement, the higher the fuel consumption. Additionally, fuel consumption is affected by driving habits, road conditions, vehicle load, tire pressure, and weather conditions. Car shape also relates to fuel consumption: Generally, cars with sharper front ends have lower drag coefficients, making them relatively more fuel-efficient. It's worth noting that the currently popular wide front grille design is not conducive to fuel efficiency, though the larger grille increases air intake and reduces wind noise, thus improving comfort.
8
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.