Blinking check engine light volvo s80?

A blinking check engine light in a Volvo S80 indicates a potentially serious issue, often related to the engine misfiring or a problem with the emissions system. It's important to address this warning promptly, as continued driving can cause further damage to the engine or catalytic converter. You should have the vehicle inspected by a qualified mechanic as soon as possible to diagnose and resolve the issue. Avoid driving the car until the problem is fixed to prevent costly repairs.