How do you reset the immobilizer on a Volvo s60?

To reset the immobilizer on a Volvo S60, first ensure that you have the correct key fob and that the vehicle is in the "On" position without starting the engine. Next, disconnect the car battery for about 10-15 minutes to reset the system. Reconnect the battery, then try starting the engine with the key fob. If issues persist, consult the owner's manual or a professional mechanic for further assistance.