
gl8 not detecting the key may be due to poor battery contact in the key. Remove the battery and reinstall it. If it still cannot be detected, the battery may be dead and needs to be replaced with a new one. If the key is still not detected after replacing the battery, use the mechanical key to start the car and then visit a 4S store to inquire about the issue. Below is the working principle of the remote key: 1. The remote key is controlled via radio signals. The remote key has a receiver that detects 125kHz wireless coded signals, which are emitted by the comfort access system antenna. This radio signal is used to identify whether the transmitter is around the vehicle and to activate the identification transmitter. The remote key also has a transmitter that can emit high-frequency coded signals to verify that the remote key is valid and belongs to the vehicle, thereby executing commands such as unlocking the door or starting the car. 2. There may also be other reasons for the key not being detected, such as electromagnetic interference nearby, signal interference sources, etc. Some dash cams, if not properly shielded electromagnetically, can also cause interference.

As a GL8 owner, I've encountered quite a few key fob detection issues. Back then, getting into my car was a daily struggle, especially in underground parking lots where the key simply wouldn't detect despite being in my pocket. I solved the problem by replacing the battery - a cheap fix costing just a few bucks. But it's not always about the battery; sometimes nearby interference sources like multiple phones or power banks can block the signal. I recommend trying the spare key first to rule out any issues with the key itself. If that doesn't work, visit the 4S store promptly - there might be a loose antenna or the system may need reprogramming. Don't wait it out, as getting locked out in public would be embarrassing. Also, avoid placing your key near electronic devices - these small habits can save you a lot of trouble.

From a professional perspective, GL8 key sensing failures are mostly caused by depleted batteries. I recommend first trying to replace the CR2032 coin cell battery. If that doesn't work, check for signal interference and try unlocking away from high-voltage lines or metal-dense areas. Vehicle antenna or control module failures also need to be checked, especially since antennas in older models are prone to aging. Immediately test with another spare key to identify the problem point. For safety, don't attempt to repair the key chip yourself to avoid making it worse; promptly take it to a 4S shop for diagnosis to ensure driving convenience. Most importantly, don't delay to prevent greater losses. After replacing the battery, keeping it away from interference sources can significantly improve sensing sensitivity.

As a car enthusiast, I find the GL8 key malfunction quite interesting. It might be due to a low battery or strong signal interference in the surroundings. After replacing the battery, I tried cleaning the key contacts to test the sensing effect. Experiments near subway stations or shopping malls revealed severe interference, but the situation improved when I changed locations. Expanding on this, antenna design or system firmware flaws occasionally cause such issues. I searched online for community-shared DIY repair experiences, but it's better not to take risks to avoid damaging the circuits. Regular key maintenance is crucial—store it in a dry place, away from electronic devices, and accumulate practical knowledge.


