What to do if the central locking system of BYD F3 fails?

2 Answers
RuthLee
07/28/25 9:40pm
Here are the solutions for the central locking system failure of BYD F3: 1. First, check if the fuse is blown, as this is the most likely issue. 2. If the fuse is intact, there could be multiple reasons, such as problems with the master control switch, issues with the main lock block, or wiring faults. However, regardless of the cause, a malfunctioning central locking system is not something the car owner can fix on their own. It is essential to contact a 4S shop or a professional auto repair shop as soon as possible to have the issue resolved by experts. The central locking system, fully known as the Central Control Door Lock, is increasingly installed in modern vehicles to enhance convenience and driving safety. The impacts of a central locking system failure are as follows: 1. Inability to use the vehicle's anti-theft function normally; 2. Failure of the anti-theft system; 3. Inability to lock the vehicle doors properly, leading to potential theft.
Was this review help?
11
2
Share
VanIker
08/12/25 2:16am
I've been driving a BYD F3 for several years, and central locking failure is quite common. Possible causes include a dead battery in the remote key fob or a blown fuse. First, try replacing the battery in the remote. If that doesn't work, check the fuse box in your car, usually located under the steering wheel. Open the cover and look for the fuse labeled for the door locks—if it's discolored, replace it with a new one. If manually locking the doors is also difficult, the door lock actuator might be faulty, with the motor jammed and not moving. Once, I encountered loose wiring where the connector came undone after prolonged bumps; reconnecting it fixed the issue. If you can't figure it out, head straight to a repair shop and let them use a diagnostic tool to check. Avoid forcing the door open to prevent damaging more components. Always pay attention to the sounds when locking the car to catch issues before they worsen.
Was this review help?
11
5
Share
Expand All
More Forum Discussions

How many kilometers can the first maintenance exceed?

The first maintenance can exceed 500 kilometers. The first maintenance time for a car is between 3 to 5 months, with a mileage range of 3,000 to 5,000 kilometers, and even up to 8,000 kilometers for some models. This variation is due to differences in specific technical conditions of vehicles. Generally, the first maintenance should not exceed 5,000 kilometers. Below is additional information: 1. First maintenance mileage: Typically, the first maintenance is performed around 5,000 kilometers, though many 4S shops now recommend maintenance at approximately 3,000 kilometers. 2. Maintenance precautions: Maintenance generally involves checking the vehicle for issues, changing the oil and filters, and sometimes includes services like applying protective films. During maintenance, pay attention to the oil change process, as many 4S shops may claim to use fully synthetic oil during maintenance when selling the vehicle.
19
0
Share

The elevated speed limit is 80km/h, how fast can you actually drive?

Strictly speaking, with a speed limit of 80km/h, you should only drive below 80km/h and not exceed it. However, in actual enforcement, exceeding the speed limit by no more than 10% is not penalized, meaning you can drive up to 88km/h without penalty for an 80km/h limit. Relevant information about speed limits is as follows: 1. Introduction to speed limits: Speed limits generally refer to the regulation of driving speeds within a certain numerical range over a specified distance of road. 2. Purpose of speed limits: The main purpose is to preemptively remind drivers to reasonably control their speed in subsequent road sections ahead, prevent the dangers of speeding, and ensure driving safety. Speed limits are an indispensable and most critical aspect of road transport safety.
15
3
Share

Where is Changan Oushang produced?

Changan Oushang is produced in Nanjing. Changan Commercial Vehicle has released official images of its new MPV model, named Oushang, a seven-seat family MPV with a 2+3+2 seating arrangement. Additional related information is as follows: Exterior: The Oushang features a large horizontal chrome grille, and the air intake on the bumper adopts a 'smiling' design. Interior: The interior of the Changan Oushang is equipped with an all-digital integrated instrument panel. Features: The new car comes with GPS navigation, a rearview camera, 270-degree radar, Bluetooth calling, hill-start assist, an electric sunroof, and more. In terms of noise insulation, the cabin noise at idle is 39 decibels.
14
3
Share

What is the fuel consumption of the Haval H9?

Haval H9 fuel consumption is 9.8L-12.3L. Extended factors affecting fuel consumption are as follows: Driving conditions: Potholes on the road will consume more fuel, and driving in low gear for a long time will inevitably increase fuel consumption. Overloaded trunk: Carrying too much weight in the trunk increases fuel consumption. Lack of engine maintenance: Neglecting engine maintenance leads to higher fuel consumption, and issues with the engine ignition system, such as inaccurate ignition timing, wire leakage, or spark plug carbon buildup causing weak ignition, can significantly reduce engine combustion efficiency and increase fuel consumption. Insufficient tire pressure: Low tire pressure results in increased fuel consumption.
14
1
Share

What is the extended version of the Honda Fit called?

The extended version of the Honda Fit is called the Dongfeng Honda-Jade. Below is an extended introduction to it: In terms of body dimensions: The specific length, width, and height of the Dongfeng Honda-Jade are 4667×1775×1530mm, with a wheelbase of 2760mm, positioning it as a compact hatchback. In terms of power: The Dongfeng Honda-Jade is equipped with a 1.8L naturally aspirated engine and a 1.5T turbocharged engine. The 1.8L engine has a maximum horsepower of 141 hp, paired with a 5-speed automatic transmission; the 1.5T engine has a maximum horsepower of 156 hp and a peak torque of 203N.m, paired with a CVT continuously variable transmission.
19
0
Share

What are the differences between Audi A4 and A4L?

Here are the differences between Audi A4 and A4L: 1. The Audi A4L has more powerful performance compared to the Audi A4. The Audi A4 has a maximum power of 147KW and a maximum torque of 280N·m, while the Audi A4L has a maximum power of 185KW and a maximum torque of 370N·m. 2. The body dimensions of the Audi A4L are longer and larger than those of the Audi A4. The Audi A4 measures 4587/1772/1427mm in length, width, and height, whereas the Audi A4L measures 4818/1843/1432mm. 3. Both the Audi A4 and Audi A4L use the same engine. However, the A4L's engine is equipped with a turbocharger, making it stronger in acceleration and power compared to the A4.
11
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.