2004 Mercedes ML-Class Owner's Manual - Page 244
2004 Mercedes ML-Class Manual
Page 244 highlights
Practical hints What to do if ... Problem Possible cause The red brake warning lamp comes on while driving. There is insufficient brake fluid in the reservoir. Suggested solution Risk of accident! Carefully stop the vehicle and notify an authorized Mercedes-Benz Light Truck Center. Do not add brake fluid! This will not solve the problem. Release the parking brake ( page 47). É É The red brake warning lamp You are driving with the parking brake set. comes on while driving and you hear a warning sound. Warning! G ! If you find that the brake fluid in the brake fluid reservoir has fallen to the minimum mark or below, have the brake system checked for brake pad thickness and leaks. Driving with the brake warning lamp illuminated can result in an accident. Have your brake system checked immediately if the brake warning lamp stays on. Don't add brake fluid before checking the brake system. Overfilling the brake fluid reservoir can result in spilling brake fluid on hot engine parts and the brake fluid catching fire. You can be seriously burned. 244