Volvo Workshop Manuals
V50 L5-2.4L VIN 39 B5244S7 (2005)
Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Communications Control Module > Component Information > Description and Operation > Audio Module (AUD) > Page 202
The function Security on MOST prevents unapproved control modules in the infotainment system from being installed in the vehicle. This is to prevent
The function is controlled by the infotainment control module (ICM). The infotainment control module (ICM) checks the serial numbers of all the
If a control module is not in the stored list, it is disconnected from the MOST network and the functionality of this control module is blocked. This
Description of Parameters
Vehicle Communication Information, Infotainment Control Module (ICM)
Description of parameters
Status indicates if there is communication in the MOST network.
Ring break diagnostic
Indicates the status of the most recent Ring break diagnostic.
OK = There are no faults in the MOST network.
Poor = The infotainment control module (ICM) receives a signal on the MOST network but cannot decode it.
Pos 0 - 8 = An open-circuit has been detected in the specified position in the network.
HINT: The number of possible positions varies depending on the number of control modules in the car. MOST locked
The status indicates whether the MOST network is closed and communication possible.
3 dB switch
Status displays if the 3 dB switch is on or off.
Read off the 30 supply
Measurement range 0-23.5 V.
Read off the 5 V supply voltage
Measurement range 0-10 V.
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