Switches For VOLVO On Call

Fig 1: Identifying Switches

Courtesy of VOLVO CARS OF NORTH AMERICA.

The switches for ON CALL and SOS are located in the instrument panel under the switch for the hazard flashers. The switches are only for the phone module (PHM) with the Volvo On Call functionality.

The switches are directly connected to the phone module (PHM).

The switches also contain an emergency microphone.

Switch illumination receives is power supply and ground via the phone module (PHM).

There are diagnostics for the switches.