2020 Hyundai Sonata Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 09/08/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 178 complaints citing each category; one complaint can cite several. Full breakdown on the 2020 Hyundai Sonata overview page.
What owners report
“Blower motor stopped working. Same issue has now happened on my 2021 Hyundai Sonata Limited. I have been waiting now three months to have my…”NHTSA complaint 11613235 — filed 09/07/2024
“Improperly seated strip fuse High Resistance Connection on the IG-2 40amp blower motor fuse receptacle causing melting of plastic fuse box components and ultimately failure…”NHTSA complaint 11611414 — filed 08/28/2024
“I was driving on the interstate when I heard a click from the back of the car. The gas gauge started to move downward as…”NHTSA complaint 11594051 — filed 06/12/2024
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2020 Hyundai Sonata have electrical system problems?
Electrical System is the #2 most-reported problem area on the 2020 Hyundai Sonata: 39 of 178 complaints on file (21.9%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2020 Hyundai Sonata have in total?
178 complaints were on file with NHTSA as of 09/08/2026. Across all categories, 5 involved a crash, 1 involved a fire, 4 reported injuries, and none reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
