A method comprising: establishing, at data processing hardware of a Bluetooth low energy main node of a vehicle , a connection between a production tool and the Bluetooth low energy main node , the production tool corresponding to a device external to the vehicle communicating with the data processing hardware of the Bluetooth low energy main node within the vehicle ; acquiring, at the data processing hardware of the Bluetooth low energy main node , communication node information from the production tool regarding a Bluetooth low energy satellite node of the vehicle , the communication node information comprising security information to establish a connection between the data processing hardware and the Bluetooth low energy satellite node of the vehicle ; communicating, from the data processing hardware of the Bluetooth low energy main node to the Bluetooth low energy satellite node , the communication node information acquired from the production tool to thereby establish a connection between the Bluetooth low energy main node and the Bluetooth low energy satellite node ; establishing, between the Bluetooth low energy main node and the Bluetooth low energy satellite node , a secure connection using the communicated communication node information acquired from the production tool ; commanding, by the data processing hardware of the Bluetooth low energy main node using the secure connection, the Bluetooth low energy satellite node to advertise at least one low energy signal data packet ; determining, by the data processing hardware of the Bluetooth low energy main node , a mounting location of the Bluetooth low energy satellite node according to a signal strength of the at least one low energy signal data packet from the Bluetooth low energy satellite node ; and communicating, from the data processing hardware of the Bluetooth low energy main node , the mounting location of the Bluetooth low energy satellite node to the production tool . establishing, at data processing hardware of a Bluetooth low energy main node of a vehicle , a connection between a production tool and the Bluetooth low energy main node , the production tool corresponding to a device external to the vehicle communicating with the data processing hardware of the Bluetooth low energy main node within the vehicle ; acquiring, at the data processing hardware of the Bluetooth low energy main node , communication node information from the production tool regarding a Bluetooth low energy satellite node of the vehicle , the communication node information comprising security information to establish a connection between the data processing hardware and the Bluetooth low energy satellite node of the vehicle ; communicating, from the data processing hardware of the Bluetooth low energy main node to the Bluetooth low energy satellite node , the communication node information acquired from the production tool to thereby establish a connection between the Bluetooth low energy main node and the Bluetooth low energy satellite node ; establishing, between the Bluetooth low energy main node and the Bluetooth low energy satellite node , a secure connection using the communicated communication node information acquired from the production tool ; commanding, by the data processing hardware of the Bluetooth low energy main node using the secure connection, the Bluetooth low energy satellite node to advertise at least one low energy signal data packet ; determining, by the data processing hardware of the Bluetooth low energy main node , a mounting location of the Bluetooth low energy satellite node according to a signal strength of the at least one low energy signal data packet from the Bluetooth low energy satellite node ; and communicating, from the data processing hardware of the Bluetooth low energy main node , the mounting location of the Bluetooth low energy satellite node to the production tool . <EOS>