Communication connection method and related product

The invention relates to the technical field of intelligent automobiles, in particular to a communication connection method and related products. The communication connection method is applied to the vehicle, and the vehicle comprises at least two Bluetooth modules arranged at different positions. The communication connection method comprises the following steps: controlling the at least two Bluetooth modules to respectively send broadcast messages, wherein the broadcast messages comprise a Bluetooth media access control (MAC) address used for establishing communication with a digital key; under the condition that it is determined that the broadcast message sent by the first Bluetooth module in the at least two Bluetooth modules is received by the digital key, the first Bluetooth module is controlled to be in communication connection with the digital key, and the first Bluetooth module is any one of the at least two Bluetooth modules. By adopting the communication connection method, the reliability of communication connection can be improved.