Low Brake fluid warning.

[Paulgoonerboy]

Someone please please help. i have a Peugeot 406 hdi 1999/2000 recently got a warning come up on the digital clock display saying low brake fluid warning also at the same time the hand brake light comes on this only happens when you release the hand brake I.e when driving as soon as you apply the handbrake the warnings go out please please someone help many thanks Paul.