The ECM (Electro
Chromatic inside rear view Mirror) is for dimming the reflecting light
from a vehicle behind at night, Preventing glare from the light. The
forward facing sensor detects brightness of the surroundings, while the
rearward looking sensor detects the strength of the reflecting light and
adjusts the reflexibility of the mirror in the range of 7~85%. But, when
the reverse gear is engaged, it stops functioning.
| 1. |
The forward facing sensor sees if the
brightness of the surroundings is low enough for the mirror to
operate its function. |
| 2. |
The rearward looking sensor detects glaring of
the reflecting light from a vehicle
behind. |
| 3. |
The ECM is darkened to the level as determined
by the rearward looking sensor. When the glaring is no longer
detected, the mirror stops functioning.
1. LED indicator
2. ON/OFF Switch
3. Rearward looking sensor
4. Forward looking sensor

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