
BMW brake fluid warning light on means you cannot drive and need to replace the brake fluid. Brake fluid performance: Brake fluid, also known as hydraulic brake fluid or mineral oil brake fluid, possesses oxidation stability, anti-foaming properties, rubber swelling resistance, and rust prevention. Brake fluid replacement: The replacement cycle is related to the vehicle's braking during driving and the braking system. Brake fluid has water-absorbing characteristics. If not replaced for a long time, the safety factor of driving will decrease. If the vehicle is used frequently, the brake fluid can be replaced at around 30,000 kilometers; if used less frequently, the replacement cycle can be extended accordingly, generally between 50,000 to 60,000 kilometers.

As someone who prioritizes safety, a brake fluid warning light on a BMW indicates an issue with the braking system. It could mean either insufficient fluid levels or the sensor detecting abnormal oil pressure. Continuing to drive under these conditions is extremely dangerous, as the brakes could fail at any moment, especially in emergencies where stopping becomes impossible. I recommend pulling over immediately, calling for a tow truck to take the car to a professional repair shop. Have them check the brake pad wear and the sealing condition of the brake lines, and replace the brake fluid if necessary. Don't risk safety to save on towing fees—safety comes first.


