What are the reasons why Mercedes-Benz Bluetooth cannot connect?

2 Answers
LeAnderson
07/29/25 7:49am
It may be that the mobile phone Bluetooth has connection records with other devices or too many connection records. It is recommended to delete the previously unused Bluetooth devices and try to reconnect again. Mercedes-Benz is a German automobile brand and one of the premium automobile brands. The Mercedes three-pointed star is one of the automobile and brand logos. In October 2016, Mercedes ranked 9th in the list of the world's 100 most valuable brands in 2016. The following is an introduction to Mercedes-Benz cars: Brand Introduction: Mercedes-Benz is a world-class luxury automobile brand, considered one of the most premium automobile brands in the world, renowned for its perfect technical level, high-quality standards, innovative capabilities, and a series of classic coupe styles. Creation History: Mercedes-Benz is a world-famous German automobile brand, founded in 1900, headquartered in Stuttgart, created by Karl Benz and Gottlieb Daimler. Mercedes-Benz is famous worldwide for its high-quality and high-performance automobile products. In addition to premium luxury cars, Mercedes-Benz is also the world's most famous manufacturer of large buses and heavy-duty trucks.
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GabriellaLee
08/13/25 2:33am
When encountering Bluetooth connection issues with Mercedes-Benz, from my perspective, there might be several common causes. First, if your phone or the car's system version is incompatible, it may result in pairing failure—for example, older Mercedes Bluetooth modules might not support the new protocols of iPhone 15. Second, software bugs can also be a problem; if the car's system hasn’t been updated for a long time, it may experience lag or unstable connections, requiring a system reboot or a software upgrade at the dealership. Hardware failures, such as a damaged Bluetooth antenna, should also be checked. Additionally, environmental interference, like other wireless devices nearby, can disrupt the signal—try parking the car in a quiet area and attempting again. My personal advice is to first check if your phone’s Bluetooth is in discoverable mode, then restart both the car’s infotainment system and your phone. If the issue persists, consult a professional technician for diagnosis rather than attempting DIY fixes that might damage the system. While Bluetooth connectivity issues may affect music and calls, addressing them promptly ensures safer driving.
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