Skip to content
Electrical systemPart report

2020 Ford F-450 Electrical system Problems

Complaints
3about this part
Share
12%of 25 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2020 Ford F-450, 12% of the 25 complaints for this model year. 1 a fire, according to the filers.

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.

“My tailgate came open randomly while pulling a trailer. Ford knows about this issue, but is yet to make a recall and not sure they’re going to cover the damage done to my tailgate. The tailgate randomly came open when I had turned a corner, and when I straightened back out made my truck and trailer jumped all over the road because the tailgate contacted the trailer.”

NHTSA complaint #11562737, filed 2023-12

“My horn started going off continuously, I got messages on my digital dash system, saying that my lane assist had a fault, my adaptive speed control was faulty, and other system. Safety features were inactive. Ford has an issue, and they acknowledge the issue of the fuse box under the hood randomly coming off, which allows water to get into the fuse system, and start corroding wires which start sending mixed signals and failures to the system.”

NHTSA complaint #11562735, filed 2023-12

“Unknown. So, on May 30th, 2021 my passenger side main battery blew up for no reason. I took it to Autozone and we checked the system and everything seem fine and had the correct voltage. On July 3, 2021 my truck started smoking. I pulled over, put the truck in park and shut off the truck. I looked around trying to locate the cause of the smoke but couldn’t. I opened all the doors to air out the truck. Everything seemed to be fine at the time so I got back in and started driving. …”

NHTSA complaint #11424280, filed 2021-07

Electrical system: other model years

YearComplaintsShare of year
2020312%
2019210%
2018220%
2017314%
201217%
2011111%

Other parts of the 2020 Ford F-450

Fuel system
10 complaints
Transmission and drivetrain
5 complaints
Other or unknown
4 complaints
Engine
2 complaints
Vehicle speed control
2 complaints
Forward collision avoidance
1 complaints
Latches, locks and linkages
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Tires
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Ford F-450

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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