Automatic Emergency Braking problems of the 2019 Subaru Ascent

Three problems related to automatic emergency braking have been reported for the 2019 Subaru Ascent. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Subaru Ascent based on all problems reported for the 2019 Ascent.

1 Automatic Emergency Braking problem

Failure Date: 05/12/2023

Car has been not able to roll up driver side window for a year randomly. Suddenly 3 years old and battery is draining and rab and eyesight and engine light on. Took in and saying can’t replicate window after they did replicate it 3 months ago and did not solve issue. Did battery parasitic draw and numerous parts of car are draining battery. Cannot find source.

2 Automatic Emergency Braking problem

Failure Date: 04/08/2019

I leased a 2019 Subaru Ascent (VIN: [xxx] ), which is equipped with the eyesight driver-assist system. In the spring of 2019, while driving in a parking lot at night with low visibility and snow, the vehicle struck a pole. Despite the imminent collision, the eyesight system failed to engage pre-collision braking or provide any audible/visual warning to alert me of the obstacle. The system did not disengage or indicate it was unavailable due to weather; it simply failed to function, resulting in a collision. Following this incident, I immediately contacted Subaru of America to report the failure. At that time, Subaru representatives denied any defect existed and stated the system was not at fault. I have recently learned that this vehicle is part of the [xxx], et al. V. Subaru of America, inc. Class action 9[xxx]), which addresses defects in the pre-collision braking and lane keep assist systems. Crucially, I was never notified of this class action or the associated defect by Subaru. I received no mail, email, or other communication alerting me to this safety risk or my eligibility for repair/reimbursement. I only discovered this information via a third-party news source after the settlement claim deadline of September 27, 2025, had passed. Upon contacting the settlement administrator and Subaru of America in January 2026, I was told that because the administrative deadline has passed, no remedy is available. Subaru is effectively refusing to address a known safety defect on a confirmed affected VIN solely due to a missed deadline that I was never informed of. I am filing this complaint to document the failure of the eyesight system and Subaru’s failure to properly notify lessees/owners of known safety defects. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

3 Automatic Emergency Braking problem

Failure Date: 02/12/2019

The contact owns a 2019 Subaru Ascent. While driving 14 mph in a parking lot, the contact attempted to engage the eyesight pre-collision braking system; however, it failed and the vehicle crashed into a pole. The air bags did not deploy. A police report was not filed. There were no injuries. The dealer and manufacturer were not contacted. The cause of the failure was not determined. The failure mileage was 5,400.


Other Forward Collision Avoidance related problems of the 2019 Subaru Ascent

Adaptive Cruise Control problems
4
Forward Collision Avoidance problems
3
Automatic Emergency Braking problems
3


Ascent Service Bulletins