Reasons Why the Geely Emgrand Reverse Radar Doesn't Beep

[IrisDella]

Reasons why the Geely Emgrand reverse radar doesn't beep are: 1. Whether the radar host line is loose; 2. Damage to the wiring at the bumper; 3. Damage to the buzzer. Taking the 2021 Geely Emgrand as an example, it is a compact car with body dimensions of: length 4632mm, width 1789mm, height 1470mm, wheelbase of 2650mm, and a body weight of 1255kg. The 2021 Geely Emgrand features a MacPherson strut front suspension and a torsion beam rear suspension. It is equipped with a 1.5L naturally aspirated engine, delivering a maximum horsepower of 109ps, maximum torque of 142Nm, and maximum power of 80kW, paired with a 5-speed manual transmission.

[OEvangeline]

When I first started driving the Geely Emgrand, it was quite common to encounter issues with the reverse radar not working. I think the most frequent problem was dirt or mud spots on the sensors, which would stop functioning when wet. I experienced this a few times, and wiping the small sensors on the rear bumper with a damp cloth usually fixed it. Another issue could be a blown fuse. You'd need to check the corresponding fuse for the reverse radar in the engine compartment fuse box—usually a 10A one—as it might have burned out due to excessive current, causing no sound. Loose wiring is also a potential cause, especially in the rear trunk wiring harness, so checking the connections is necessary. If the system itself malfunctions, like a faulty control module, it's best to visit a 4S shop for replacement parts rather than trying to fix it yourself. In short, don't take reverse safety lightly—address any issues immediately. Regularly cleaning the sensors during car washes can help prevent major problems.

[OAbigail]

As a regular car owner who often tinkers with vehicles, I understand the frustration when the Emgrand's reversing radar goes silent. The key lies in the sensor system: if the probes are covered in grease or ice, ultrasonic waves can't transmit, resulting in no sound. Alternatively, wiring issues like short circuits or breaks—such as aged or water-damaged connections from the trunk to the main control unit—can disrupt signals. Check the fuse in the cabin's fuse box; replace it if blown. Voltage fluctuations may also cause glitches—use a multimeter to test terminal stability. Start by cleaning the probes, then visually inspect the wiring. If unresolved, consult a professional. Don’t ignore this issue—lack of alerts while reversing raises collision risks. Timely repairs ensure peace of mind.

[Trent]

I believe safety comes first, so never ignore if the Emgrand's reversing radar isn't beeping. The reasons are straightforward: dirty or damaged sensors not detecting, poor wiring connections disrupting signals, or the system accidentally switched off. When this happens, pull over immediately and inspect. First, clean the sensors with a soft cloth. If that doesn't work, check the fuses or try restarting the vehicle to reset the system. Ignoring the issue increases blind spots and accident risks. My advice? Head straight to a repair shop for a thorough check to ensure driving safety.