2004 Lexus ES 330 Owners Manual - Page 87

Finish GAUGES, METERS AND SERVICE REMINDER INDICATORS If any of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning light system. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition switch is turned to the "ON" position, the light does not come on or remains on. D The light comes on while driving. If it comes on while you are driving, stop the vehicle, turn off the engine, and check for the cause. Look first at the engine drive belt. D If it is loose or broken, the generator will not charge the battery properly. D If the belt is O.K., there is a problem somewhere in the charging system. The engine ignition will continue to operate, however, until the battery is discharged. Turn off the air conditioning, blower, radio, etc., and drive directly to the nearest Lexus dealer or repair shop. (e) Discharge Warning Light This light warns that the battery is being discharged. NOTICE Do not continue driving if the engine drive belt is broken or loose. 58