One problem related to brake warning switch has been reported for the 2004 Toyota Prius. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Prius based on all problems reported for the 2004 Prius.
The contact owns a 2004 Toyota Prius. While driving 60 mph, all of the brake warning lights illuminated on the instrument panel. The vehicle was diagnosed by the dealer. The failure mileage was 42,980.