check to see if the oil in the reservior is low. Top it up. This could be the problem
In my experience I have noticed it comes on when I am low on brake fluid
The red exclamation point in a circle is the parking brake indicator.
Could be, Low on brake fluid, Parking brake not fully retracted, Problem with the brake system, Have a trusted mechanic inspect the brakes soon.
parking, or emergency brake
If it only flickers it may be due to low fluid level in the master cylinder. Check your brake fluid reservoir.
You have a hole in your brake line.
There is an electircal switch that 'senses' when the emergency brake lever is applied and lights a warning light on the dashboard to keep you from driving in this condition. This switch may be faulty or out of adjustment, causing the warning light on the dashboard to turn on.
If the brake lamp dashboard indicator is illuminated on your Volvo, despite the bulbs being in working order, it could indicate an issue with the brake light switch or a problem in the vehicle's electrical system. It's also worth checking for any blown fuses related to the brake lights. If the problem persists after these checks, it may be advisable to consult a professional mechanic for further diagnosis.
A parking brake warning sign is an indicator on a vehicle's dashboard that alerts the driver when the parking brake is engaged or has a malfunction. It typically appears as a red icon, often resembling a handbrake or the letters "P" within a circle. This warning is crucial for ensuring that the parking brake is properly released before driving, preventing potential accidents or damage to the vehicle. If the warning light remains illuminated while driving, it may indicate a problem with the brake system that requires attention.
It is important to pay attention to the warning lights on the dashboard. When the ABS and brake lights flask that means there is something wrong with the brake system.
If the ABS and brake light are coming on while driving, this is an indicator that it is time to get your brakes checked and replaced. If not, the brakes will wear out causing you to not be able to stop.
The parking brake is only ONE of the triggers for the dashboard brake warning light.Before referring you to the "Related Questions" below, I'd suggest checking the brake fluid levels.