V50 L5-2.4L VIN 39 B5244S7 (2005)
The carphone has an antenna. This antenna contains a GPS antenna and a carphone antenna. The carphone antenna is directly connected to the phone
module (PHM). The antenna is on the roof.
There are diagnostics for the carphone antenna.
Phone modules (PHM) with Volvo On Call function also have an integrated reserve antenna. This is in the control module. The reserve antenna is only
used when a Volvo On Call service is activated and if the standard antenna is not functioning. The reserve antenna ensures that the vehicle data can be
transmitted and that a voice call can be connected the Volvo On Call Customer Service Center. The reserve antenna cannot be used for the customer's
private subscription if the standard antenna is not working.
Handset
The handset is directly connected to the phone module (PHM). The handset is in the center console.
The phone module (PHM) determines whether to connect the call using hands free or the handset, depending on the signal from the cradle. When the
handset is in the cradle, all voice calls are hands free. The handset is activated when it is removed from the cradle. The cradle signal to the phone module
(PHM) is controlled by a magnetic switch in the handset. The switch is closed by a magnet in the cradle. When the handset is in the cradle, the cradle
signal to the phone module (PHM) is 0 V. When the handset is in use the signal is 5 V.
There are diagnostics for the handset.
SIM card holder
