Gday gang. First time poster long time reader.
Anyways, ive just bought a mb as a project. The brake warning light is on when running. Ive cleaned the wire connector, topped up the fluid etc and hasnt fixed the problem. Also replaced the earth strap on the engine and cleaned the battery terminals as well as the earth cable to the body.
Test it and now the alternator light is staying on as well as the brake.
Any ideas?