
Automatic wipers can be installed afterwards. Here are the details: 1. Wiper Adjustment: There are only two gear positions. It takes one second to turn on, and automatic wipers are hardly used while driving. It's more convenient to operate them manually, meaning automatic wipers offer little practical benefit beyond catering to slight laziness. If you prefer this feature, it's better to purchase a car that comes with it. 2. Function: Automatic wipers can detect the size of raindrops via a rain sensor and adjust the wiper speed automatically, providing the driver with a clear view, thereby greatly enhancing convenience and safety during rainy conditions. Simply flick the wiper lever upwards, and the wipers will activate automatically based on rainfall—slow for light rain, fast for heavy rain, and stopping when there's no rain, making it very hassle-free. When the sensor detects rainwater on the windshield, it sends a command to the wipers to start working, promptly clearing the rainwater from the front windshield and ensuring unobstructed visibility for the driver.

With over a decade of car repair experience, I've seen plenty of retrofitted rain-sensing wipers. Technically, it's feasible to install them – typically requiring a rainfall sensor mounted on the interior windshield, connected to the vehicle's control unit or wiper motor. The critical step is wiring carefully to avoid short circuits or interference with the original system, which could blow fuses or cause malfunctions. I recommend choosing reliable kit brands and having them installed by professionals, costing around 1000 to 3000 RMB depending on your car model. While convenient for rainy-day driving, beginners often overlook the risks: unstable electronics may pose safety hazards and void factory warranties. Overall, it's doable but avoid unnecessary modifications – safety comes first.

As a homemaker and driver, I'm very budget-conscious. While rain-sensing wipers can be retrofitted, the cost is substantial. Based on market research, the kit plus installation runs at least 1,500 yuan, with luxury cars costing even more. If money isn't an issue, installing them is convenient – they activate automatically in rain, reducing distraction. However, I prefer more economical solutions: either opting for this feature when buying a new car or purchasing a used car that already has it. For greater economy, manual alternatives like simple rain-sensitive switches are available. A word of caution: DIY installations often lead to issues, and fixing damaged wiring can be even more costly. So unless you're driving long distances daily during the rainy season, it's not cost-effective. Don't blindly follow trends to save money.

I'm a DIY enthusiast and have modified my rain-sensing wipers several times. It's totally doable to add them yourself—just buy a standard kit and enjoy the fun of DIY installation. The steps include cleaning the windshield, attaching the sensor, and connecting to the fuse box power supply. Using tools may take longer but saves money. Be careful to avoid wiring mistakes, and the effect after debugging is quite good. It's convenient as it works automatically in the rain. However, beginners should be cautious: lack of experience may lead to short circuits or even damage the equipment. Overall, it enhances the driving experience but requires time and patience to prepare, with costs around 800 yuan.


