One problem related to brake sensor has been reported for the 2009 Subaru Forester. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Subaru Forester based on all problems reported for the 2009 Forester.
2009 Subaru Forester encountered rear brake failure at 22555 mi. . Brake pads destroyed by caliper hardware that would not disengage due to corrosion. Brake rotors scored and required replacement because faulty wear sensors design failed to alert to problem.