Brake System
When you see the brake system illuminate on the dashboard of your Volvo Xc40, it is a direct warning from the vehicle's onboard computer. Indicates a serious issue with the braking system or that the parking brake is engaged.

What does this mean on a Volvo Xc40?
When you see the brake system illuminate on the dashboard of your Volvo Xc40, it is a direct warning from the vehicle's onboard computer. Indicates a serious issue with the braking system or that the parking brake is engaged.
Common Causes for Volvo Xc40
Parking brake is on
Low brake fluid
Worn brake pads
Failed hydraulic circuit
What To Do Next
Ensure the parking brake is fully released. If the light stays on, pull over safely. The car may take significantly longer to stop. Have the vehicle towed to a mechanic.
First checks
Note the warning color and whether it is flashing.
If safe, stop and visually check oil level, brake fluid, coolant temperature and battery terminals.
Read OBD2 codes and save freeze-frame data before clearing faults.
If the light returns, test sensors, wiring, fuses and live data before replacing parts.