Warnings problems of the 2021 Subaru Ascent

Two problems related to warnings have been reported for the 2021 Subaru Ascent. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Subaru Ascent based on all problems reported for the 2021 Ascent.

1 Warnings problem

Failure Date: 06/05/2025

I have a 2021 Subaru Ascent that falls under an extended warranty regarding the windshield due to a faulty windshield. My windshield has cracked, reduce visibility, and does not allow the forward collision warning to work properly. Subaru recognizes the faulty windshield and refuses to remedy the issue. I question the safety and integrity of this windshield to protect from normal road debris strikes, allow normal visibility, and the integrity of the lamination of the from windshield in the event of a collision.

2 Warnings problem

Failure Date: 04/18/2021

Lane assist with cruise control over corrects. On multiple occasions while on the freeway using cruise control the lane assist pulled me into the other lane into other vehicles. I have almost hit two other vehicles. The pull is too strong and crosses lanes. I have to keep it off. Forward collision does not engage.


Other Forward Collision Avoidance related problems of the 2021 Subaru Ascent



Ascent Service Bulletins