
Remove the rear bumper, then locate the reversing radar probe and push it out from the inside of the bumper with force. Connect the red wire harness of the main unit to the reversing line, and the white wire harness to the brake line. Then connect the reversing radar display and sensor harness to the main unit. Start the engine, press the brake, and shift the gear to R. At this time, the central control screen will display the reversing image. Observe the warning area on the dashboard. Generally, a fault code will appear after replacing a new reversing radar. Use a decoder or computer to clear the fault code.

After replacing the radar on the Haval H6, it does require matching, otherwise it may not function properly. I learned this from repairing my own car. Generally, after replacing the radar, you need to use that OBD diagnostic device—the thing you plug into the small port under the steering wheel—connect it to a computer and start the matching program. The software will automatically identify the new radar model and calibrate it, sometimes even requiring you to re-enter the vehicle identification number. The whole process takes about 15 minutes, but you have to make sure the device supports this function. After matching, you need to test drive the car, checking the system for false alarms when reversing. The key is not to skip this step—last time I drove without matching, and the radar kept giving false alarms, almost causing me to hit something behind. It's recommended to go directly to a 4S shop or a professional repair shop; they have specialized equipment and certified procedures. Although it costs some money, it’s hassle-free and safe. Trying to do it yourself can easily damage things, as electronic components are quite sensitive.

The matching method for the H6 radar is actually not difficult. I often do small car upgrades. After removing the old radar and installing the new one, don’t rush to start the car—you must use a diagnostic tool to perform a matching process. I’ve tried using a Bluetooth OBD tool with a mobile app, such as those that support radar learning. Open the program, go to the settings menu, select the matching function, and the software will automatically detect the new component and calibrate the parameters. The steps are simple: connect the device, start the car battery, click the screen a few times to wait for the progress bar to complete, and finally test whether the reverse alarm is accurate. It can be done without professional tools, but it’s prone to fault codes or frequent false alarms. I recommend beginners to first check the manual or online tutorials for specific model requirements, as the H6 may require proprietary software from the manufacturer. After matching, it can significantly improve the accuracy of the safety system.

After replacing the radar system on the Haval H6, reprogramming and matching are required. The process is as follows: After installing the new radar, connect the tool to the diagnostic interface to initiate the matching mode. The software will automatically calibrate the distance detection parameters. The H6 may require manual input of vehicle data to assist in the learning process. After matching is complete, a test drive is necessary to verify that the warning system triggers correctly.

The radar matching for the Haval H6 is quite important. I only realized its significance after my car's system failed post-repair. The issue was due to the incompatibility between the new radar's electronic signals and the original vehicle controller, leading to frequent false alarms or failures without proper matching. The basic method involves using a diagnostic tool: plug it into the OBD port, run the matching software to allow it to recognize the new component and perform automatic calibration, which takes about 10 minutes. Going to a 4S shop is hassle-free but more expensive; if you do it yourself, make sure your tool supports this function. After matching, test the system's sensitivity to avoid driving risks.

The matching method for the H6 radar involves several key steps. After replacing the radar, connect the diagnostic device to the vehicle's interface to initiate the matching program: the software calibrates signal parameters and position data to ensure seamless communication between the new radar and the vehicle's computer. The H6 may require additional input of vehicle information to assist in the learning process. After matching, it is essential to test-drive the vehicle to verify the accuracy of the reverse parking alerts. It is recommended to use official tools to avoid system conflicts; insufficient matching can compromise driving safety, such as malfunctioning blind spot monitoring.


