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Replacement of Car Navigation Bluetooth Module?

2 Answers

OAubrey

07/29/25 5:00am

Delete the paired phone in the navigation system and try pairing it again. Make sure the Bluetooth on your phone is set to be discoverable. At the same time, don't overlook the possibility of an issue with the car's Bluetooth system. It's also advisable to check if the problem lies with the car's Bluetooth. Go to an auto parts market for a replacement. Not only can you switch between various map modes freely, but you can also enjoy voice navigation without using any data.

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AngelaLee

08/12/25 8:39am

Recently, the Bluetooth in my car has been malfunctioning—music playback is choppy, the other party can't hear me clearly during calls, and the navigation system won't connect to my phone. It's really frustrating. I figured it was mostly due to an aging or damaged Bluetooth module, so I decided to replace it myself. I opened the dashboard panel and located the small box-shaped module behind the infotainment system, connected by a few wires. First, I disconnected the negative terminal of the battery to prevent short circuits, then used a screwdriver to loosen the screws and remove the old module. After that, I plugged in the new compatible module and reconnected the wiring harness. The whole process took less than 20 minutes, but I had to be careful not to damage the circuitry—just a regular wrench and pliers were needed for the job. Once done, I tested the Bluetooth, and everything was working smoothly again. It saved me a lot of money compared to going to a repair shop—just 100 yuan to fix it. However, if you're not experienced, I'd recommend hiring a professional to avoid damaging other electronic components.

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