The engine oil light is coming on when braking, is the below true.
When you take your foot off the throttle and then you apply brakes it could be an oil pressure issue. Whilst you accelerate you are building up speed and at the same time you are building up oil pressure. The moment you take ya foot off the throttle the oil pressure will drop with the revs .
Whilst the car is stationary and the engine running press the brake pedal a few times, is the light still coming on, remember the oil light is a light with a symbol what looks like an oil can, your brake fluid level light is a light with what looks like this (0) with a quotation mark inside the circle.

