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Subaru Ascent reference

Subaru Ascent 2018-2026 Owner's Manual: Rear window wiper and washer switch

Subaru Ascent rear wiper control switch diagram

Subaru Ascent rear washer activation icon Washer operation (accompanied by wiper operation)

Subaru Ascent rear wiper continuous mode icon Continuous operation

Subaru Ascent rear wiper intermittent mode icon Intermittent operation

Subaru Ascent rear wiper OFF icon Off

Subaru Ascent rear washer and wiper combined function icon Washer operation (accompanied by wiper operation)

Rear wiper

When the control is set to the " Subaru Ascent rear wiper intermittent position" position, the rear wiper of the Subaru Ascent operates intermittently, adjusting its interval according to vehicle speed. When shifting into reverse ("R"), the system automatically switches to continuous operation for improved rear visibility.

After shifting out of reverse, the rear wiper seamlessly returns to intermittent operation, maintaining convenience and safety.

Reverse gear interlocked rear wiper:

Even when the rear wiper switch is turned off " Subaru Ascent rear wiper OFF position", if the front wipers are active, the Subaru Ascent automatically activates the rear wiper intermittently upon selecting reverse gear.

The default configuration for this feature is:

  • U.S.-spec. models: Non-operational
  • Other models: Operational

This setting can be customized by a SUBARU dealer to match driver preferences and regional specifications.

CAUTION

Do not install accessories or attach objects that could obstruct rear wiper movement on the tailgate. Doing so may lead to mechanical damage when the wiper is activated.

Washer

To clean the rear window, rotate the control to the " Subaru Ascent rear washer activation position" position. Washer fluid is sprayed while the rear wiper operates continuously until the control is released.

The Subaru Ascent also integrates the rearview camera washer into this function, ensuring the camera lens remains clean for optimal visibility and driver assistance performance.

Additional note: The Subaru Ascent wiper and washer systems are engineered for reliability across varying weather conditions. Regular inspection of blades, fluid levels, and sensor areas will help maintain peak performance and extend system lifespan.

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