2007 Lexus RX 400h Owners Manual - Page 325
2007 Lexus RX 400h Manual
Page 325 highlights
4-3. Do-it-yourself maintenance 12 volt battery Check the battery as follows. n Battery exterior Make sure that the battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps. Terminals Hold-down clamp n Checking battery condition Check the battery condition using the indicator color. Blue: Good condition White: Charging is necessary. Have the vehicle inspected by your Lexus dealer. Red: Not working properly, have the battery checked by your Lexus dealer. 4 Maintenance and care n Before recharging When recharging, the battery produces hydrogen gas which is flammable and explosive. Therefore, before recharging: l If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable. l Make sure the power switch on the charger is off when connecting and discon- necting the charger cables to the battery. 303