Why is your brake light warning light flashing on a Audi a6 2002 model?

The flashing brake light warning on a 2002 Audi A6 can indicate several issues. It may signal low brake fluid levels, worn brake pads, or a malfunction in the brake system, such as a faulty brake light switch. Additionally, it could also be a sign of an ABS system issue. It’s essential to address this warning promptly by checking the brake fluid level and consulting a professional mechanic if needed.