2012 Toyota Prius Navigation Manual - Page 360

2. ADVANCED PARKING GUIDANCE SYSTEM 5. WHAT TO DO WHEN THIS SORT OF MESSAGE IS DISPLAYED WHAT TO DO WHEN THIS SORT OF MESSAGE IS DISPLAYED Message "! Check APGS. Have your vehicle checked by a dealer." "! APGS can only be used on a flat surface." Cause There is a malfunction in the system. • The vehicle has rolled forward on a sloped road. • The vehicle does not move even if you take your foot off the brake pedal. If the message is displayed only when the system is operating, it is likely that the tires are worn, or tire inflation pressure is low. If the message is displayed constantly, there is most likely a malfunction. What to do Have your vehicle checked by your Toyota dealer. Do not attempt to use the system in those sorts of conditions. "! APGS cannot assist under the current conditions." Check tires for wear and pressure. Turn the "POWER" switch to OFF, then to ON mode. If the message is still displayed, have the vehicle checked by your Toyota dealer. Do not attempt to use the system on a slippery road such as snowy road. Turn the "POWER" switch to OFF, then to ON mode. Wait a few moments before use. Have your vehicle checked by your Toyota dealer. Turn the "POWER" switch to ON mode and start the hybrid system. If the message is still displayed, have the vehicle checked by your Toyota dealer. Release the parking brake. PERIPHERAL MONITORING SYSTEM The vehicle has skidded or the tires have been locked. "! APGS is not available now." The system overheated. has temporarily There is a malfunction in the voice guidance system. The hybrid system has not been started. 9 "! Release the parking brake." The parking brake has been applied. 353 PRIUS v (US) NAVI 47675U 11.09.08 12:54