Toyota Lexusc Owner's Handbook Manual page 278

CAUTION
D Do not adjust the mirror while the vehicle is moving.
Doing so may cause the driver to mishandle the
vehicle and an accident may occur, resulting in death
or serious injuries.
D Since the mirror surfaces can get hot, do not touch
them when the rear window and outside rear view
mirror defogger switch is on.
STEERING WHEEL AND MIRRORS
Power rear view mirror control
"
1 Master switch 2 Control switch
Pull down the switch cover.
To adjust the power rear view mirror, first push the "L"
(left) or "R" (right) of the master switch, and push the
control switch on the desired side.
The power rear view mirror can be adjusted when the key is in
the "ACC" or "ON" position.
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