2009 Toyota Tacoma Regular Cab Owners Manual - Page 169

2-1. Driving procedures n Parking brake engaged warning buzzer The buzzer sounds to indicate that parking brake is still engaged (with the vehicle having reach a speed of 3 mph [5 km/h]). NOTICE n Before driving Fully release the parking brake. Driving the vehicle with the parking brake set will lead to brake components overheating, which may affect braking performance and increase brake wear. 2 When driving 149