
Wuling Hongguang's locking horn sound cannot be set by the user independently and requires ECU flashing, which can be done by maintenance personnel at a 4S shop. More information about Wuling Hongguang is as follows: 1. Wuling Hongguang is the first independently developed crossover product between commercial vehicles and passenger vehicles launched by SAIC-GM-Wuling. The product features a smooth exterior design, diversified and practical spacious driving and riding space. 2. Wuling Hongguang's perfect balance between power and economy, as well as its strong performance in handling and safety, has overturned people's traditional impression of commercial vehicles. 3. With its small displacement, ingenious design, exquisite interior, and powerful cross-level power, Wuling Hongguang has created a new world in the commercial vehicle market dominated by large vehicles.

When I first drove the Wuling Hongguang, I also wondered why there was no sound when locking the car. After checking the manual, I found that the original design only had hazard light indicators, with no built-in horn option at all. I thought about it for a while and later installed a third-party anti-theft module. It only cost a few dozen yuan and could be plugged into the OBD port, allowing it to be set to emit a 'beep' sound when the key is pressed—super convenient. During testing after the modification, I discovered that the volume could also be adjusted to avoid complaints from neighbors. By the way, it’s important to always check if the doors are properly closed before locking to avoid unnecessary battery drain. Remember to have it installed at a reputable shop, or warranty issues could become a real headache.

Having been into car modifications for several years, I've had multiple experiences modifying the lock sound on Wuling Hongguang. First, prepare an OBD scanner and an anti-theft device kit. Before starting, remove the key and cut off the power for safety. Then, connect the module to the OBD port, power it on, and follow the manual to input the code for setting the horn sound mode—options range from a short beep to a loud alarm. The process is simple and takes about half an hour, with costs as low as under 100 RMB. Don’t forget to test the horn volume to ensure it’s moderate; too loud can be annoying. You can also pair it with automatic window lift functionality to enhance the user experience.

For daily use of the Wuling Hongguang, locking the car is usually confirmed by a few flashes of the lights, as the original car does not come with a horn sound function. If you're looking to add this feature, don't get your hopes up too much. At most, you can try replacing the remote key and adding an anti-theft chip, but the results may be unstable. My suggestion is to get used to the current design for peace of mind. If you really must add it, visit a 4S store to inquire about professional modification solutions, which shouldn't cost much—around a hundred yuan should suffice. Also, don't neglect related maintenance; keep the battery healthy to avoid signal issues.


