
As long as the product installed outside is genuine OEM and the installation is done correctly, it is acceptable. Introduction to Rearview Cameras: The rearview camera, also known as a parking assist system, reverse visual system, or vehicle monitoring system, is referred to in English as: vehicle-backup-camera. This system is widely used in various types of large, medium, and small vehicles for reversing or driving safety assistance. Advantages of Rearview Cameras: The installation is simple. Generally, a standard single-output rearview camera only requires connecting the positive wire of the power link to the positive terminal of the car's reverse light power, and the negative wire of the power link to the negative terminal of the reverse light or to the ground (GND). The wiring can be easily understood by studying the vehicle model, and the camera can be installed by drilling a hole in an easily accessible position.

I tend to recommend getting the reversing camera installed at a 4S dealership—it's much more reliable. I've tried both options myself—once at a small external shop and once at a 4S dealership—and the difference was significant. 4S dealerships use genuine parts, so compatibility is flawless—no sudden black screens or malfunctions, which is crucial for driving safety. External shops may be cheaper, but they often use off-brand materials that are prone to issues. Last time, my installation was botched and even damaged the car's wiring, costing me hundreds to fix. Plus, 4S dealerships offer warranties—if there's an issue, you can just go back for repairs, hassle-free. Sure, it costs a bit more, but it's worth the peace of mind, especially since blind spots are common when reversing. The camera's clarity and positioning are perfectly matched to the car model, making it rock-solid. If you drive frequently, going for the genuine option is definitely worth it.

I reckon it depends on personal budget. As an average wage earner with tight finances, I opted for an external shop installation and saved over 2,000 yuan. The key is finding a reputable shop—check online reviews or ask friends for recommendations. External shops usually work faster, offer flexible service, and provide a variety of high-function cameras like night vision and wide-angle at reasonable prices. However, there are risks: inconsistent accessory quality and shorter warranties. I've encountered intermittent screen flickering, which was troublesome. Dealerships are pricier but safer, using genuine parts for peace of mind. If it's a new car under warranty, I'd suggest going directly to the dealership to avoid disputes. For older cars looking to save money, external installation is manageable, but supervise the process to avoid being tricked. Overall, compare options before placing an order.

I think this really depends on personal style. As a car enthusiast, I'm happy to try small outside shops, taking time to pick a good kit for DIY installation or going to a familiar shop. With a flexible budget, outside shops offer the fun of DIY and custom features like 360-degree panoramic views. If you're not technically savvy, it's better to rely on professionals—dealerships are hassle-free. The key is to check material sources and installation craftsmanship; don't ruin your car by going too cheap. A reversing camera isn't a trivial matter—safety comes first.


