TOYOTA 2012 Avalon - Manual (Page 186)

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2-4. Using other driving systems
■
Rear view monitor system camera
In the following cases, it may be difficult
to see the images on the screen, even
when the system is functioning correctly.
• In the dark (e.g. at night).
• If the temperature near the lens is
extremely high or low.
• If water droplets get on the camera, or
when humidity is high (e.g. when it
rains).
• If foreign matter (e.g. snow or mud)
get on the camera lens.
• If the sun or headlights are shining
directly into the camera lens.
• When the camera has scratches or
dirt on it.
• A bright object such as a white wall is
reflected in the mirror surface over the
monitor.
• When the camera is used under fluo-
rescent light, sodium lights, or mer-
cury lights etc., the lights and the
illuminated areas may appear to
flicker.