2009 Toyota Highlander Owners Manual - Page 72

1-1. Hybrid system NOTICE n Hybrid battery air vents l Do not put foreign objects over the air vents. The hybrid battery (traction battery) may overheat and be damaged. l Clean the air vents regularly to prevent the hybrid battery (traction battery) from overheating. l Do not wet the air vents. It may cause a short circuit and damage the hybrid battery (traction battery). l Do not load a large amount of water such as water cooler into the vehicle. If water spills over the hybrid battery (traction battery), the battery may be damaged. 1 Before driving 41