
Remove the reading light above the rear seats inside the car. Start by removing the headlight above the driver's seat inside the car. Once the headlight is removed, you will see the antenna's screws. Unscrew the antenna base screws, then remove the antenna along with its base.

For removing the roof antenna, I recommend preparing the necessary tools first. Generally, you'll need a hex key or a Phillips screwdriver, depending on your car's antenna base design. Start by opening the interior headliner trim. Some cars have fixing screws near the sun visor—loosen these, then gently twist the antenna base from the outside. Remember to handle it delicately to avoid scratching the car paint. If there's a waterproof gasket on the base, be careful not to damage it, as this could lead to water leakage during rain. When installing a new antenna, it's a good opportunity to check if the wiring connector is oxidized—radio signal quality is closely related to this. Wearing gloves during the operation is advisable to prevent slipping. The whole process can usually be completed in about half an hour, but it varies significantly between car models. If unsure, consult the repair manual first.

When dealing with a car roof antenna, I usually start by examining the base structure. Some can be unscrewed by simply rotating them, while others require removing hidden screws. Remember to disconnect the power before operation to avoid short circuits and blown fuses. When removing the antenna, place a towel under the wrench to prevent scratching the roof, especially on older cars that are prone to rust—spraying some WD-40 can make the job easier. When installing a new antenna, align it properly with the thread to avoid damaging it. Replace the waterproof rubber seal if it's aged—they're cheap, about five yuan each on Taobao. Finally, don't forget to test the radio signal; poor antenna contact can cause static noise. Doing this yourself can save about two hundred yuan in labor costs, but if you're unsure, it's safer to take it to a repair shop.

Removing the roof antenna is quite simple: use a socket wrench to loosen the base retaining ring, then pull it straight upward. Be careful not to bend or deform the antenna rod, especially for streamlined shark-fin types. Check the metal base and roof contact surface for rust, and sand any rust spots clean. Many modern car antennas have built-in GPS modules—when unplugging, identify the black wire as the ground. If replacing with a short sport antenna, measure the original size before ordering a matching one online. Finally, test by tuning the radio to a weak signal channel and rotating the antenna to find the optimal reception position. The whole process requires no professional tools and can be done independently, even by women.

Here's my experience to share: First, pry open the decorative cover at the antenna base to expose the hex nut inside. When loosening the nut counterclockwise with a 13mm wrench, use your other hand to stabilize the antenna to prevent rotation from scratching the car paint. Some models have the antenna connected to a nut seat embedded in the roof panel—avoid pulling hard to prevent the nut seat from desoldering. After removal, there will be a hole left on the roof; temporarily cover it with waterproof tape to prevent rainwater ingress. I recommend taking this opportunity to upgrade the antenna. After switching to a short antenna with a signal amplifier, my radio reception became much clearer. Remember to apply sealant on the threads when installing the new antenna, tighten it until finger-tight, and then use the wrench for an additional half turn—over-tightening can crush the sealing ring.


