How much does it cost to fix Ascent Side Mirror Detaches?
Owners typically pay $0–$200 at an independent Subaru shop, parts and labor included. Compare full itemized quotes in the Subaru repair-cost database.
MajorAffects 2019-2020
Ascent Side Mirror Detaches
Adhesive holding mirror glass to backing fails at temperature extremes.
Reviewed by SubaruReview Editorial Team · Last reviewed 2026-05-15 · Editorial standards
Repair cost
$0–$200
DIY difficulty
1 / 5
Severity
Major
Costly to ignore — plan a fix within weeks
Affected
2019-2020
Side mirrors
This is one of several documented Ascent problems we track, and it fits inside the broader Reliability & Common Problems guide. If you're weighing repair against replacement, cross-check the Subaru repair-cost database and any open NHTSA recalls on your VIN before booking a shop.
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.
Buy time with these
- • Tape mirror in place until repair
Permanent fix
- 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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Can I fix this as a DIY repair?
We rate it 1/5 on our DIY scale. Confident wrenchers can tackle it in a weekend using the permanent-fix steps above. Cross-reference the reliability & common problems hub for related jobs worth bundling while you're in there.
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