Problems/Ascent/Ascent Side Mirror Detaches
    MajorAffects 2019-2020

    Ascent Side Mirror Detaches

    Adhesive holding mirror glass to backing fails at temperature extremes.

    Last updated: 2026-05-15

    Repair cost
    $0–$200
    DIY difficulty
    1 / 5
    Severity
    Major
    Costly to ignore — plan a fix within weeks
    Affected
    2019-2020
    Side mirrors

    What goes wrong

    Adhesive holding mirror glass to backing fails at temperature extremes.

    Symptoms to watch for

    • Mirror glass loose
    • Vibration
    • Glass falls out

    Root cause

    Defective adhesive batch from supplier.

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    Buy time with these

    • Tape mirror in place until repair

    Permanent fix

    1. Mirror glass replacement under recall 19V-668.

    FAQ

    What causes ascent side mirror detaches?

    Defective adhesive batch from supplier.

    How much does it cost to fix?

    National average $0–$200.

    Is this a DIY repair?

    Difficulty 1/5. Mirror glass replacement under recall 19V-668.

    What are the symptoms?

    Mirror glass loose; Vibration; Glass falls out

    Sources

    • NHTSA
    • Subaru Owner Forums

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