2008 Toyota Prius Owners Manual - Page 480

5-2. Steps to take in an emergency n When the 12 volt battery is removed or discharged The following systems must be initialized. l Power windows (→P. 75) l Tire pressure warning system (→P. 380) l The hybrid system may not start. (→P. 448) CAUTION n Avoiding 12 volt battery fires or explosions Observe the following precautions to prevent accidentally igniting the flammable gas that may be emitted from the 12 volt battery. l Make sure the jumper cable is connected to the correct terminal and that it is not unintentionally in contact with any part other than the intended terminal. l Do not allow the jumper cables to come into contact with the "+" and "-" terminals. l Do not allow open flame or use matches, cigarette lighters or smoke near the 12 volt battery. n 12 volt battery precautions The 12 volt battery contains poisonous and corrosive acidic electrolyte, while related parts contain lead and lead compounds. Observe the following precautions when handling the 12 volt battery: l When working with the 12 volt battery, always wear safety glasses and take care not to allow any battery fluids (acid) to come into contact with skin, clothing or the vehicle body. l Do not lean over the 12 volt battery. l In the event that battery fluid comes into contact with the skin or eyes, immediately wash the affected area with water and seek medical attention. Place a wet sponge or cloth over the affected area until medical attention can be received. l Always wash your hands after handling the battery support, terminals, and other battery-related parts. l Do not allow children near the 12 volt battery. 454 PRIUS_U_(L/O_0802)