Table 1 shows nine common vehicle speed control related problems of the 2006 Toyota Prius. The number one most common problem is related to the vehicle speed control (50 problems). The second most common problem is related to the cruise control (15 problems).
The light up display for the odometer, fuel gauge, and speedometer does not always light up. When it is not lit, the cruise control and any warning and informative alarms/lights also do not work. This is a well-known issue among owners of these cars, related to the capacitors on the circuit board Read details...
I believe its a glitch in the car's computer. At unpredictable and intermittent intervals the electronic heads up display does not operate. This leaves me with no speedomoeter, no fuel level indicator, no bright or dim indicator for the headlights, and the cruise control does not work. Read details...
While driving 20 m/h vehicle suddenly eccelerated and I hit the guard rail when experiencing unintended acceleratition Read details...