2012 Toyota Prius Navigation Manual - Page 361

2. ADVANCED PARKING GUIDANCE SYSTEM Message "! Too much force is being applied to the steering wheel." "Steering position is not straight. Turn the steering wheel to left (or right)." "! Parking position has not been set." "! Vehicle is moving too fast." Cause You are exerting too much pressure on the steering wheel. The steering straight. wheel is not What to do Loosen your grip on the steering wheel. Straighten the steering wheel. You have begun to back up without touching "OK". The speed at which you are backing up is too fast. Stop the vehicle and touch "OK". Back up at a speed that does not cause the warning chime to sound, using the brake pedal. The system will be disabled if you back up too quickly. The system has been disabled, so restart from the beginning. "! APGS canceled user operation." by You have turned the steering wheel or depressed the accelerator pedal during the assist mode. You have depressed the accelerator pedal when setting the target parking position. Some sort of malfunction has occurred within the system. - In extreme cold weather or foreign matter gets on the sensors. The vehicle is too far away from the parking space. "! Accelerator pedal has been depressed." "! Guidance is unavailable." "! System not ready." "! Clean the parking sonar sensors." "APGS will start after backing up slightly." Do not depress the accelerator pedal. Have the vehicle checked by your Toyota dealer. Take your vehicle to your Toyota dealer. Have the vehicle checked by your Toyota dealer. Reverse straight from this location until two beeps sound. 354 PRIUS v (US) NAVI 47675U 11.09.08 12:54