Subaru BRZ 2018 Owner's Manual page 74

1-3. Adjustable components (seats, mirrors, steering wheel)
Folding the mirrors
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The mirrors can be adjusted when
Vehicles without a keyless access with push button start system
The engine switch is in the "ACC" or "ON" position.
Vehicles with a keyless access with push button start system
The push-button ignition switch is in "ACC" or "ON" mode.
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When the mirrors are fogged up (vehicles with outside rear view mirror
defoggers)
The outside rear view mirrors can be cleared using the mirror defoggers.
Turn on the rear window defogger to turn on the outside rear view mirror
defoggers. ( P. 302)
72
Push the mirror back in the direc-
tion of the vehicle's rear.