What Causes the Pre-Collision Braking System Failure in the 14th Generation Sylphy?

1 Answers
AmyFitz
07/29/25 9:30pm
14th Generation Sylphy pre-collision braking system failure is caused by malfunctions in the front camera, image processing control unit, lane change assist system, parking assist system, or navigation system. When the pre-collision system light illuminates, it alerts the driver to obstacles ahead, requiring attention to avoid excessive speed and potential collisions. The Sylphy is a compact sedan under Dongfeng Nissan, featuring a MacPherson strut front suspension and a torsion beam rear suspension. Its body dimensions are 4631mm in length, 1760mm in width, and 1503mm in height, with a wheelbase of 2700mm. Powering the vehicle is a 1.6L naturally aspirated engine paired with a 5-speed manual transmission.
Was this review help?
5
2
Share
More Forum Discussions

How Often Should You Start Your Car in Winter?

It is recommended to start your car once a week during winter. The effects of not driving your car for an extended period include: 1. Battery drain; 2. Reduced tire lifespan and accelerated aging; 3. Rust formation on internal engine and transmission components; 4. Brake disc rust; 5. Damage to the transmission system. Solutions for a car that won't start in winter: 1. Push-starting the vehicle; 2. Jump-starting with cables, ensuring positive to positive and negative to negative connections; 3. Timely battery recharge; 4. Replacing with appropriate engine oil; 5. Timely spark plug replacement; 6. Periodic cleaning of the electronic throttle; 7. Adding antifreeze; 8. Parking the car indoors or in an underground parking lot.
10
1
Share

Can an electronic throttle be converted to a cable throttle?

An electronic throttle cannot be converted to a cable throttle. A cable throttle connects one end of a steel wire to the throttle pedal and the other end to the throttle valve, with a transmission ratio of 1:1. The throttle valve opening angle corresponds directly to how much the pedal is pressed. In contrast, an electronic throttle controls the throttle valve opening via cables or wiring harnesses, enabling automatic control functions. The engine structures of the two systems differ, and unauthorized modifications can trigger chain reactions. The electronic throttle uses a position sensor to transmit signals indicating the depth and speed of pedal depression, thereby achieving electronic control of the throttle function. The electronic throttle control system consists of: the throttle pedal, pedal displacement sensor, electronic control unit, data bus, servo motor, and throttle actuator.
6
0
Share

Why does my car Bluetooth stop playing music after a few seconds?

The reasons why car Bluetooth stops playing music after a few seconds are: there is a problem with the vehicle Bluetooth signal matching, the music file being played on the phone has a problem, or the phone configuration is too low, causing slow operation and lag. Below is an introduction to the car Bluetooth system: 1. Function: Car Bluetooth is an in-vehicle wireless hands-free system designed and developed based on wireless Bluetooth technology. The main function is to use Bluetooth technology to connect with the phone for hands-free calls during normal driving, thereby freeing both hands and reducing the risk of traffic accidents. 2. Principle: Bluetooth technology is an open global standard for wireless data and voice communication. Its essence is to establish a common radio air interface for the communication environment between fixed or mobile devices, further integrating communication technology with computer technology, enabling various 3C devices to communicate or operate with each other over short distances without wires or cables connecting them.
2
3
Share

What to Do If the Vehicle Certificate Is Missing When Buying a Car?

The vehicle certificate is an essential document for business authentication, purchase tax payment, vehicle inspection, and license plate registration. Without it, you cannot register the car or obtain insurance. Below are some additional tips for buying a car: 1. Set a Budget: First, determine your budget range and realistically assess your financial capability. Avoid blindly choosing high-priced vehicles that exceed your financial capacity. The total cost, including insurance and routine maintenance, can be substantial, so spend within your means to prevent the car from becoming a burden. If you are not in a hurry to buy, the best time is during the off-season (typically March to August), when prices are lower and more stable. 2. Pre-Delivery Inspection: When picking up the car, check the body gaps and paintwork. Examine the door gaps, front and rear bumper gaps, and ensure there is no color difference between the interior and exterior paint. Inside the car, check the odometer reading, the condition of seat protection packaging, and whether the plastic covers on the dashboard are intact. Also, inspect for any dirt on the seats or dashboard. Pay attention to the gap between the manufacturing date and the delivery date—if it is too long, the car might be a display model or a refurbished vehicle (test drive car). Start the engine to check for unusual noises or warning lights.
17
1
Share

How to Transfer a Driver's License to Another Region?

The driver needs to apply for the transfer of the driver's license at the vehicle management office where the license was issued. Below is extended information about driver's license transfer: 1. Classification: Transferring a driver's license to another city can be divided into two types: local residents transferring an out-of-town license and non-local residents transferring an out-of-town license. The required materials and procedures may vary slightly depending on the type of transfer. 2. Validity after renewal: (1) If the license has expired after transfer and renewal, and within the 6-year validity period, no scoring cycle has accumulated 12 points, the driver can renew it for a 10-year validity period. (2) If the license originally has a 10-year validity period, and within the 10-year validity period, no scoring cycle has accumulated 12 points, the driver can renew it for a long-term valid license.
19
0
Share

How to adjust car seats?

There are two methods for adjusting car seats: manual and electric. The knowledge about seat adjustment is as follows: Manual seat adjustment introduction: Move the front seat forward or backward. Adjust the lumbar support. Adjust the seat backrest. Adjust the seat height. Electric seat adjustment introduction: Button 1 or 2 adjusts the curvature of the lumbar support. Button in direction 1 can move the seat forward or backward, 2 or 3 can raise or lower the seat and adjust the tilt of the seat cushion. The button forward or backward can adjust the tilt of the seat backrest. The function of seat adjustment: The seat should not be adjusted too tilted, otherwise the seat belt cannot provide maximum protection. Do not adjust the seat while driving, as moving the vehicle at this time can easily cause traffic accidents. Turn off the seat heating when not in use, otherwise it can easily drain the battery.
1
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.