
The USB fuse of Baojun 730 is located in the fuse box in the engine compartment. Every car is equipped with fuses and a fuse box, where the fuse box houses the fuses, and the fuses are designed to protect the circuit. If the current in the circuit is too high or the temperature is too high, the fuse can protect the circuit by melting itself. The fuse box contains a manual that lists the fuse numbers and their corresponding functions. When washing the car, avoid directly spraying water into the engine compartment with a high-pressure washer, as this can easily damage the electronic devices inside. The Baojun 730 is a 7-seater family car with body dimensions of 4780mm in length, 1820mm in width, and 1755mm in height, and a wheelbase of 2750mm. In terms of configuration, the Baojun 730 comes standard with an 8-inch floating central multimedia screen, equipped with features such as Carplay and an in-car connectivity platform, supporting both Android and Apple systems.

I've been driving the Baojun 730 for several years. When the USB port suddenly loses power, it's mostly likely a blown fuse. That small fuse box is located at the lower left corner of the steering wheel - just crouch down and you'll see a plastic cover. After opening it, you'll find many fuses inside. Look for the one labeled 'Cigarette Lighter' or 'ACC', usually positioned in the middle of the third row. Use tweezers to pull it out and check if the metal wire is broken - the most common type is the 15 amp flat blade style. If replacing it yourself, remember to turn off the power first. You can buy spare parts for just a few dollars at hardware stores. Avoid plugging in high-power devices randomly, as this can easily blow fuses. If you can't find the location, check the owner's manual in the glove compartment - it has detailed diagrams. After driving a car for long enough, it's good to know some troubleshooting techniques for these minor issues.

The USB port in my 730 isn't charging, and a friend suggested it might be a fuse issue. I discovered a fuse box hidden behind the small storage compartment near the left knee position of the steering wheel. After prying open the plastic cover, I spotted a small blue square in the second column labeled 'ACC Power Supply,' which should be the fuse controlling the USB. It's advisable not to rush into replacing the fuse; first, check if any devices drawing excessive charging current are plugged in, causing a short circuit. When handling it yourself, make sure the car key is completely powered off before proceeding. When a new fuse, pay attention to matching the amperage. A mechanic once mentioned that small fuses in cars are quite fragile, so avoid charging multiple phones simultaneously and keep the ports clean to prevent malfunctions.

The USB fuse of the Baojun 730 is usually located in the fuse box on the left side of the instrument panel in the driver's position. The specific location is below the steering wheel, where there is a removable cover. After opening it, look for the fuse labeled F22 or F23, which is a standard 15A type. If you plan to do it yourself, prepare needle-nose pliers and a spare fuse of the same specification. Make sure to disconnect the vehicle's power before removing or installing the fuse. In fact, USB malfunctions aren't always due to the fuse; water ingress into the interface or aging wiring can also cause power loss. It's useful to keep some spare fuses in the car for emergencies—they cost just a few cents each online. A simple check can save you a trip to the repair shop.

It took me quite a while to locate the Baojun 730's USB fuse, which is hidden behind the interior panel near the driver's left foot. Just pry open that plastic cover with clips, and you'll see a row of colorful little tabs inside. The one labeled 'Audio/USB' on the diagram is the one you need. It typically uses a 15A specification with metal prongs. I once burned out a fuse when I plugged a power bank into the car, and later found out with a multimeter that the device's current exceeded the limit. My advice is to always use OEM-spec replacement fuses, or you might damage the wiring. If your USB stops working occasionally, checking if the fuse is blackened or broken is the easiest first step.

I only remembered the location of my 730's USB fuse after it blew twice—it's hidden in the left-side compartment of the steering column. Opening the black plastic cover reveals over twenty slots, with the one labeled 'Cigarette Lighter' controlling USB power. Keep a few 15A spare fuses handy for quick swaps: just turn off the engine, use a tool to remove the blown fuse, and press the new one firmly into place. Note that high-power devices like consoles can easily blow fuses, so using a cigarette lighter adapter is safer. If unsure, just visit the dealership—their technicians can fix it in minutes for free.


