
The reverse radar control box in the Kia K3 is located near the trunk behind the rear seats. The reverse radar mainly consists of ultrasonic sensors, a controller, and a display. When reversing, the reverse radar uses ultrasonic principles to send ultrasonic waves from the probes installed on the rear bumper. These waves reflect off obstacles, and the system calculates the actual distance between the vehicle and the obstacle, then alerts the driver to make parking or reversing safer. The dimensions of the Kia K3 are 14,600mm in length, 1,780mm in width, and 1,445mm in height, with a wheelbase of 2,700mm. This model features a tiger-nose front grille with a new black mesh design, and the connected headlights have a more elongated shape with an updated internal structure.

I've driven a Kia K3 for several years, and the reverse radar control box is hidden in the trunk area. Most commonly, it's located under the trunk floor or near the spare tire well—sometimes you'll need to remove some interior trim panels to spot it. Why there? Because the radar sensors are installed on the rear bumper, so it's close for wiring connections. If your reverse radar isn't working, don't rush to dismantle things yourself. It's best to check the user manual or visit a professional shop for help. I once had a similar issue due to water damage in the control box—those hidden spots are prone to moisture. Be mindful of water accumulation in the trunk during car washes to avoid small issues turning serious. Overall, knowing its location helps in emergencies, but don't take unnecessary risks—safety first.

I've been researching cars for quite some time. The reversing radar control box of the Kia K3 is mostly fixed on the side wall or under the floor of the trunk. This design is for convenient wiring, as the sensors are all at the rear of the car, ensuring more stable current transmission over short distances. If the radar malfunctions, try lifting the trunk floor or feeling around the inner side of the rear bumper—you might just find it. Remember, don’t force open plastic parts, as the clips can easily break. I once helped a friend check, and found that the location might be slightly adjusted due to modifications, like adding accessories. If you can’t find it, it’s best to use tools or inspect with a light to avoid wasting time. By the way, although the control box is small, if it fails, it can be quite troublesome. Addressing any abnormalities promptly can save a lot of hassle.

I've thought about this, the reversing radar control box for the Kia K3 is usually located in the trunk. To be specific, lift up the trunk floor or remove the lining, and you'll typically find it underneath. Why this location? Because it's directly connected to the radar sensors, and being too far away could cause signal instability. If you need to check it, first clear out any clutter in the trunk and carefully search the corners. If you can't find it, look it up online in forums or check the manual—don't rush into anything. Little tips like these can be quite handy for everyday driving.


