If you remove the key from the ignition switch while the lights are on, a chime sounds when the driver’s door is opened. When the lights are on, the lights on indicator in the instrument panel will be on. Models with high voltage discharge tube bulb Repeatedly turning the headlights on and off reduces the life of the HID headlight bulbs. If you sense that the level of the headlights is abnormal, have the vehicle inspected by a dealer. Do not leave the lights on when the engine is off because it will cause the battery to discharge. |
Honda Odyssey Service Manual > Battery System: Battery Management
System Description
This system consists of the battery sensor, the gauge control module, the MICU, the rear MICU, the alternator, and the PCM. The battery sensor measures the battery current, voltage, and temperature in all ignition switch positions. This data is used to control the alternator output, the idle speed, ...