
Turn on the car's and your phone's Bluetooth, then search for devices to pair and connect. Car Bluetooth is an in-vehicle wireless hands-free system designed based on wireless Bluetooth technology. Below is relevant information about car Bluetooth: 1. Functions: Automatically identifies mobile phones, allowing connection without cables or phone holders; drivers can control their phones without touching them, even keeping both hands on the steering wheel, using voice commands to answer or make calls, reducing the likelihood of traffic accidents. 2. Precautions: Avoid prolonged use under strong light.

Our old Wuling Hongguang didn't come with originally, so we had to DIY if we wanted to listen to music or make calls. I've tried two methods: First, buying a cigarette lighter Bluetooth receiver - just plug it in, turn on phone Bluetooth to search for the device name and pair. It can also charge your phone, but the downside is possible poor contact during heavy bumps. Second, replacing the head unit - you can find used Bluetooth-enabled units online for around 100 yuan, just remove the center console panel to install it. There are plenty of wiring tutorial videos available, remember to disconnect the car battery for half hour before operation. Don't frequently look down to operate your phone while driving - safety first. By the way, it's more convenient to get a receiver with volume control knob, turning the button is safer than operating the phone. These solutions all cost between tens to 150 yuan to implement, and repair shops usually won't install them for very old car models.

For the old Hongguang, adding a device yourself is the most reliable method. I recommend using an FM transmitter. Buy a Bluetooth transmitter that plugs into the cigarette lighter, pair it with your phone according to the instructions, then set an empty frequency like 87.5MHz. Tune your car stereo to the corresponding FM frequency, and music and call sounds will come out from the original car speakers. This device costs less than fifty bucks and is easy to operate, but there might be static in areas with strong interference. If you find the sound quality unsatisfactory, you can also buy a Bluetooth receiver and connect it to the AUX port or use a cigarette lighter to AUX adapter. If your old car stereo has an AUX port, that’s the cleanest solution. Remember not to fiddle with your phone while driving—it’s best to set everything up beforehand. Regularly clean the ports during maintenance to avoid poor contact.

From my experience with the old Wuling Hongguang, the lack of factory is indeed troublesome. Nowadays, you can solve this by buying a Bluetooth converter online for just a few dozen yuan. The type that plugs into the cigarette lighter for power works immediately upon insertion, and after pairing, it's as convenient as connecting your phone to regular headphones. If your car stereo has an AUX port, it's even simpler—just connect a small 3.5mm box with Bluetooth, which offers more stable sound quality than using an FM transmitter. When installing, be careful not to let the wires get tangled around the steering wheel. For long-distance driving, don’t rely on Bluetooth calls; using headphones is safer. This modification is more cost-effective and hassle-free than replacing the car stereo, taking only half an hour to complete. The receiver’s battery lasts about ten hours, and you can take it with you when you leave the car to prevent damage from sun exposure.

My old Wuling Hongguang relies on an external receiver for connectivity. Here's how to set it up: First, purchase a cigarette lighter Bluetooth adapter with microphone (around 30-40 RMB). Plug it into the power outlet, turn on your phone's Bluetooth to search for new devices, and enter "0000" as the pairing code. Once connected, your phone audio will play through the car speakers. For simpler solutions, Bluetooth earpieces work too, but wearing single earpiece while driving is safer. Don't overspend on old car upgrades - these affordable accessories get the job done. Remember to keep the receiver away from dashboard sunlight exposure (metal parts get hot). Unplug when parked to save battery, and check power ratings when using multi-port lighter adapters to avoid blown fuses.

Connecting to an old Wuling Hongguang actually has its tricks. I've researched several solutions. The most economical option is to buy a cigarette lighter Bluetooth receiver—it powers on automatically when plugged in, then just turn on your phone's Bluetooth to search for the signal and wait two seconds after clicking pair. Some models come with physical buttons for track switching, which is safer to use while driving than touchscreens. For better audio quality, replace the head unit with a Bluetooth-enabled one—installation isn't difficult with online tutorials showing how to remove the center console panel and connect wires. Note that wiring in older cars may have aged, so check voltage before modifications. Keep music volume reasonable while driving to avoid drowning out ambient sounds, and keep Bluetooth calls brief. Choose receivers with fast charging capability—USB ports can simultaneously charge phones without overloading.


