GPS Reception
The multimedia module (MMM) (16/108) receives GPS signals from the GPS antenna (16/47) to the integrated GPS unit for position determination.
The brake control module (BCM) (4/16) and central electronic module (CEM) (4/56) send signals with information on direction and speed via the infotainment control module (ICM) (3/281) so that the current position can be calculated.
When a Volvo On Call service is initiated, the multimedia module (MMM) sends information on vehicle position to the phone module (PHM) via the MOST network.