How to Solve the Problem of BMW 3 Series Headlights Staying On After Locking the Car?

1 Answers
KylieDella
07/30/25 3:49am
If the headlights remain on after the car is turned off, you can check whether the headlights inside the car are not turned off. If the vehicle is equipped with automatic headlights, the headlights will turn off after a delay. However, if they stay on continuously after locking the car, you should check whether there is an issue with the circuit. It is recommended to visit a repair shop or a 4S store for inspection. Headlights that stay on for too long may eventually drain the battery, making it impossible to start the car next time. Car headlights, also known as car front lights or car LED daytime running lights, serve as the eyes of the car. They not only affect the owner's external image but are also closely related to safe driving at night or in bad weather conditions. Functions of car headlights: High and low beams: These are important indicators for driving at night. Position lights: Used to display the width and length of the vehicle at night. Fog lights: There are two types, front fog lights and rear fog lights. Front fog lights are installed at the front of the car, slightly lower than the headlights. Turn signals: Activated when the vehicle is turning, they flash intermittently to alert surrounding vehicles and pedestrians.
Was this review help?
18
5
Share
More Forum Discussions

What is the tire specification of the hycan007?

hycan007 tire specification is 245/50R20. Car tires are one of the important components of a vehicle, directly in contact with the road surface, working together with the car suspension to mitigate the impact experienced during driving, ensuring good ride comfort and smooth driving. The hycan007 is a model launched by SAIC Maxus, with body dimensions of 4879mm in length, 1937mm in width, and 1680mm in height, and a wheelbase of 2919mm. The hycan007 continues the design of the previous d90, featuring bold body lines and a fully enclosed trapezoidal frame for the chassis. Performance and the four-wheel-drive system are its two major highlights, with a spacious interior, making it a very rugged off-road vehicle.
3
2
Share

What's the Difference Between High and Low Trim Levels of a Car?

Automobile low and high trim levels mainly differ in interior seats, steering wheel functions, and air conditioning systems. The specific details are as follows: Interior Seats of Both: Low trim cars use fabric seats; high trim cars use leather seats. Different Steering Wheel Functions: The steering wheel in low trim cars only serves for steering; high trim cars' steering wheels can control navigation, car phones, audio systems, and cruise control. High trim cars offer significantly more functions compared to low trim ones. Different Air Conditioning Systems: Low trim cars have manual air conditioning; high trim cars have automatic air conditioning. The comfort level in high trim cars is higher than that in low trim cars.
14
5
Share

What is the normal pressure of a truck turbocharger?

The normal pressure of a turbocharger is typically between 1.2 and 2.0. Below is a detailed introduction about turbochargers: 1. Overview: A turbocharger is a device used in piston-type aircraft engines to increase the intake pressure of the cylinders. Before entering the engine cylinders, the air is compressed by the turbocharger to increase its density, allowing more air to fill the cylinders, thereby enhancing engine power. 2. Function: Turbocharging is a technology that compresses air before supplying it to the cylinders to increase air density and intake volume. The purpose is to enhance air intake, boost power, improve fuel economy, and reduce emissions.
2
4
Share

How to Deal with Battery Overheating?

Battery overheating during charging may be caused by prolonged use leading to aging, increased internal resistance, dried-up electrolyte, or internal short circuits. As the battery undergoes repeated charge and discharge cycles, water molecules within gradually deplete, resulting in heat generation during electrochemical reactions. If the battery shows severe deformation, replacement is recommended. There are two types of battery overheating: discharge-induced and charge-induced. Check the battery's exterior. If deformation is minimal or absent, you can fully discharge the battery (single-cell voltage below 10.5V), pry open the cover, remove the valve caps, and use a clean syringe to inject approximately 10ml of distilled water into each cell. Reconnect the charger, monitoring the liquid level to ensure surface moisture. Once the charger indicator turns green, remove excess liquid, reinstall the valve caps and cover, and the battery is ready for use.
4
3
Share

How Often Should Castrol Magnetec Engine Oil Be Replaced?

Castrol Magnetec is typically replaced every 6,000 kilometers or every six months. Below is a detailed introduction about Castrol Magnetec and other automotive engine oils: 1. Overview: Engine oil, also known as engine lubricant (English name: Engine-oil), has a density of approximately 0.91×10³ (kg/m³). It serves to lubricate and reduce friction in the engine, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. 2. Composition: Engine oil consists of two main components: base oil and additives. The base oil is the primary component of the lubricant, determining its fundamental properties, while additives compensate for and improve any deficiencies in the base oil's performance, imparting new characteristics. Additives are an essential part of the lubricant.
10
1
Share

What is the position of the vehicle's center of gravity when overloaded?

When a motor vehicle is overloaded, the position of the vehicle's center of gravity shifts backward. To ensure directional stability during driving, vehicles are generally designed with the center of gravity positioned forward. However, when overloaded, the increased weight at the rear causes the center of gravity to shift backward. At certain speeds, even minor steering adjustments or disturbances can lead to severe yawing or spinning, resulting in skidding or rollover. Below is a detailed introduction about vehicle overloading: 1. Overview: Overloaded vehicles typically refer to those carrying loads exceeding the maximum capacity, commonly seen in trucks and buses. 2. Impact: When a vehicle is overloaded, its control capability is reduced, increasing the likelihood of traffic accidents.
18
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.