XC70 AWD L6-3.2L VIN 98 B6324S (2009)
installed in the multimedia module (MMM). The multimedia module (MMM) can then calculate the position and indicate it on the directly connected
screen.
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. For more information, see Design and Function, Phone module (PHM).
TMC reception
The multimedia module (MMM) (16/108) receives traffic bulletins (TMC) via the integrated TMC receiver. The signal is sent via the antenna amplifier.
Traffic bulletins (TMC) are displayed on the high level display front (HLDF) (16/46).
TMC is a standardized code system for traffic bulletins, such as information on road construction.
Diagnostic Functions
Diagnostic functions
General
The control module has a built-in diagnostic system, Volvo Diagnostic, which continuously monitors internal functions as well as input and output
signals.
Diagnostic trouble codes (DTCs)
If the control module detect a fault, a diagnostic trouble code (DTC) is stored. A fault that was detected during the last operating cycle is defined as
