2000 Volvo XC70 reset radio

If you do not know the code you will need to drive to Volvo and pull radio out to read of serial number to obtain the corect code. Once you do this, get a battery charger and put it on low charge. You are going to need to leave the ignition switch on for a few hours until the message code comes back on. Once it does, input the correct code inand radio should start working again.