2007 Lexus RX 350 Owners Manual - Page 402

5-2. Steps to take in an emergency Once the vehicle's engine has started, remove the jumper cables in the exact reverse order in which they were connected. Once the engine starts, have the vehicle checked at your Lexus dealer as soon as possible. STEP 5 n Avoiding a discharged battery l Turn off the headlights and the audio system while the engine is turned off. l Turn off any unnecessary electrical components when the vehicle is running at a low speed for an extended period, such as in heavy traffic, etc. n When the battery is removed or discharged The power windows, power back door and moon roof must be initialized. (→P. 414) CAUTION n Avoiding battery fires or explosions Observe the following precautions to prevent accidentally igniting the flammable gas that may be emitted from the 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 "-" termi- nals. l Do not allow open flame or use matches, cigarette lighters or smoke near the battery. 382