When this message appears, it's essential to take your vehicle in for servicing as soon as possible to avoid further damages, ensure optimal performance, and maintain the safety of your vehicle. During the service, a technician will connect a diagnostic scan tool to the vehicle's ECU to retrieve stored fault codes and identify the cause of the issue.
Based on the diagnostic results, the necessary repairs or servicing will be performed to address the underlying problem. Common components associated with this message include sensors, engine management components, emission control systems, spark plugs, ignition coils, fuel injectors, or potential software updates for the ECU.
Neglecting this message and delaying service can exacerbate the existing issue, lead to more significant problems, and result in reduced performance, decreased fuel efficiency, increased emissions, or potential engine damage.
Here are some additional notes:
Ensure you take your vehicle to a reputable service center experienced in servicing Volvo vehicles, as they will have the proper knowledge and diagnostic tools to correctly address the issue.
Keep in mind that the "engine system service required" message is not necessarily related to an immediate or critical failure, but it should not be ignored.