Toyota 4Runner - The Defoggers Can be Operated When; The Outside Rear View Mirror Defoggers; When the Outside Rear View Mirror Defoggers Are on

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3-1. Using the air conditioning system and defogger
3
Interior features
4RUNNER_U
n The defoggers can be operated when
l Vehicles without a smart key system:
The engine switch is in the “ON” position.
Vehicles with a smart key system:
The “ENGINE START STOP” switch is in IGNITION ON mode.
l The back window is completely closed.
n The outside rear view mirror defoggers
Turning the rear window defogger on will turn the outside rear view mirror
defoggers on.
CAUTION
n When the outside rear view mirror defoggers are on
Do not touch outside surface of the rear view mirrors, as they can become
very hot and burn you.