2012 Toyota Highlander Owners Manual - Page 54

1-3. Opening, closing and locking the doors CAUTION ● On an incline, the back door may fall after it opens automatically. Make sure the back door is fully open and secure. ● In the following situations, the power back door may detect an abnormality and automatic operation may be stopped. In this case, the back door has to be operated manually. Take extra care in this situation, as the stopped back door may suddenly fall, causing an accident. • When the back door contacts an obstacle • Vehicles without smart key system: When the battery voltage suddenly drops, such as when the engine switch is turned to the "ON" position or the hybrid system is started during automatic operation • Vehicles with smart key system: When the battery voltage suddenly drops, such as when the "POWER" switch is turned to ON mode or the hybrid system is started during automatic operation ● Do not attach any accessories other than genuine Toyota parts to the back door. The power back door may not operate, causing itself to malfunction, or the back door may fall closed again after it is opened.