2005 Lexus RX 330 Owners Manual - Page 635

ELECTRICAL COMPONENTS Check the battery condition by the indicator color. Type A - 1 2 3 BATTERY RECHARGING PRECAUTIONS During recharging, the battery is producing hydrogen gas. Therefore, before recharging: 1. If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable. 2. Make sure the power switch on the recharger is off when connecting the charger cables to the battery and when disconnecting them. BLUE - Good condition WHITE - Charging necessary. checked by your Lexus dealer. Have the battery RED - Have the battery checked by your Lexus dealer. GREEN - Good condition DARK - Charging necessary. Have the battery checked by your Lexus dealer. CLEAR or LIGHT YELLOW - Have the battery checked by your Lexus dealer. Type B - 1 2 3 CAUTION D Always charge the battery in an unconfined area. Do not charge the battery in a garage or closed room where there is not sufficient ventilation. D Only do a slow charge (5 A or less). Charging at a quicker rate is dangerous. The battery may explode causing personal injuries. NOTICE Do not refill the battery with water. NOTICE Never recharge the battery while the engine is running. Also, be sure all accessories are turned off. 604