
First, with the engine off but the power on, shift into reverse gear and slowly move your hand towards the sensor to test if it still responds sensitively. If it does, then remove the bumper and take the sensor out from the hole to reinforce it. Test the sensor again; if it responds normally, then it's okay. It's best to test it several times.

Last time my reversing radar got dented, I pulled it out myself using a strong suction cup. The method is quite simple: first clean the surface of the radar to ensure there's no dust; then use a suitably sized suction cup to adhere to the center position and pull outward slowly with even force; if it doesn't come out, you can use a hairdryer to heat and soften the plastic a bit before pulling; after pulling it out, check if the surface is smooth to prevent affecting the radar's sensing. The whole process requires patience and shouldn't be rushed, otherwise the plastic might crack. If it really won't come out, you can gently push it out from inside the bumper. If a dented radar isn't repaired, it may cause false alarms or sensing failures, affecting parking safety. After fixing it, remember to test if the reversing function works properly.

I think the dent in the parking sensor needs careful handling; don't pull it hard to avoid damaging the sensor. For small dents, you can try DIY repairs, such as using a heat gun or hair dryer to warm up the plastic area to soften it, then slowly pull it out with a suction cup. However, if the dent is deep or in a tricky spot, it's best to visit a professional repair shop—they use specialized tools to pull it out without damage. The cost is usually around a hundred yuan, which is cheaper than a new sensor. If the dent isn't fixed promptly, inaccurate detection while parking increases the risk of scratches or collisions, so pay extra attention to the rearview mirror while driving. To prevent similar issues, avoid hitting hard objects when reversing—safety first.

For a sunken reversing radar, using a suction cup to pull it out is a low-cost and easy-to-operate method. After cleaning the surface, attach the suction cup and gently pull. If it doesn't move, heat the plastic and repeat the suction cup action. Once pulled out, test the radar's sensing function to ensure it's working. The key steps are applying gentle and even force to avoid damaging the sensor. Repairing the radar this way saves both money and hassle.

As a car owner, I've had to repair the sunken reversing radar several times. Use a household hairdryer to heat and soften the plastic part, then attach a strong suction cup and pull it out slowly. Apply even force when pulling to prevent cracking. If the radar functions normally after repair, it can continue to be used. Prevention is more important: don't rush when reversing, observe more to reduce collisions; regularly check the radar to prevent minor issues from worsening and affecting safety.

My experience fixing a dented reversing radar: Heat the plastic area with a hairdryer to soften it, then gently pull it out using a suction cup. If the dent is severe or in a tricky spot, professional dent repair tools or a mechanic might be needed. DIY repair is basically cost-free but time-consuming and labor-intensive; professional shops charge under a hundred yuan for minor issues. After repair, ensure the sensor function is restored to avoid affecting daily use. Pay attention to reversing habits to prevent recurrence.


