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Exterior lightingPart report

2020 Subaru Ascent Exterior lighting Problems

Complaints
5about this part
Share
2%of 324 total for the year
Median mileage
24,850miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the exterior lighting of the 2020 Subaru Ascent, 2% of the 324 complaints for this model year. Where a mileage was given, the median is 24,850 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The audio died two days prior to the entire car dying completely. We charged the battery, and most of the car began working except for a few random electrical areas. Seems to be a short somewhere. I have under 10,000 miles and a dead battery... Highly problematic.”

NHTSA complaint #11406930, filed 2021-04, 9,700 miles

“Subaru has a known problem/design with their LED daytime running lamps on the Ascent model. Dealerships are seeing a high failure rate of these LED lights, and it is always with the left side headlamp assembly. The LED strip quits working. In my case my car has about 42,000 miles on it with estimated 1,500 hours of operation. LED lights are designed to last a minimum of 30,000 and up to 100,000 hours. I see these models all the time with their left daytime lamps out. These lamps are provided for safety reasons and to bring visibility to other drivers. …”

NHTSA complaint #11762193, filed 2026-09

“When vehicle was 3.5-4 years old, the LED halo around the headlight assembly went out. This part is a fixed part of the assembly and unrepairable and requires the owner to replace the entire headlight assembly. An LED headlight should not be going out after only 3.5-4 years. I have noticed this is a common complaint on online forums for the Subaru Ascent. …”

NHTSA complaint #11636074, filed 2025-01

“The contact owns a 2020 Subaru Ascent. The contact stated that while driving at various speeds, the left turning signal and driver’s side daytime running light failed to illuminate as needed. No warning lights were illuminated. The contact also stated that he was given a ticket for the failure. The vehicle was taken to a local dealer, where it was diagnosed that the turn signal and drive’s side headlight needed to be replaced; however, the parts for the repair were not available. The vehicle was not repaired. The manufacturer was made aware of the failure. …”

NHTSA complaint #11503133, filed 2023-01, 40,000 miles

“The driver's side headlamp assembly (one complete piece, LED lighting) has a thin strip at the top that is used for daytime running lights. These are automatically on when the vehicle is on and it's not yet dark. In early 2024, this driver's side thin strip daytime running lights stopped working entirely. I've learned that the entire headlamp assembly must be replaced, rather than being able to just change out the daytime running component or replace a light bulb like one used to be able to do. …”

NHTSA complaint #11659974, filed 2025-05

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202312%
202052%
201972%

Other parts of the 2020 Subaru Ascent

Electrical system
101 complaints
Visibility (wipers, defrost, mirrors)
60 complaints
Other or unknown
59 complaints
Transmission and drivetrain
59 complaints
Engine
29 complaints
Brakes
26 complaints
Fuel system
14 complaints
Forward collision avoidance
12 complaints
Body and structure
10 complaints
Suspension
8 complaints
Air bags
4 complaints
Lane departure
4 complaints

← All problems reported for the 2020 Subaru Ascent

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology