Radio And Alarm
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Examples of preparations which facilitate servicing.
Radio
Make a note of the anti-theft radio code before the battery leads are disconnected. Use the code to lock the radio when work is completed.
Alarm
Disarm the alarm siren if the alarm has a back-up battery.