When the ignition switch is in ON
Brighten: Turn the knob to the right. Dim: Turn the knob to the left. You will hear a beeper when the brightness reaches minimum or maximum. The information display*/multi-information display* will return to its original state several seconds after you adjust the brightness. ■ Brightness level indicator Instrument panel brightness varies, depending on whether the exterior lights are on or off. The instrument panel dims to reduce glare when they are on.
Pressing the If you turn the knob to the right until the brightness display is up to max, the beeper sounds. This cancels the reduced instrument panel brightness when the exterior lights are on. |
Honda Odyssey Service Manual > Rearview: Automatic Dimming Inside Mirror System Description
The automatic dimming inside mirror has a front-facing lux level sensor (A), rear-facing lux level sensor (B), and a control unit. The control unit receives signals from each sensor. Based on the difference between the two lux levels (the light outside the vehicle and the light from the headlights o ...