Brake System
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
The brake warning indicator alerts the driver if any of the following brake system conditions are present: the parking brake is set, the brake fluid level is low, the ABS module has detected a base brake system failure, there has been a loss of communication between the instrument cluster and the smart junction box (SJB), and there has been a loss of communication between the instrument cluster and the ABS module.