2018 Nissan Sentra Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026
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 184 complaints citing each category; one complaint can cite several. Full breakdown on the 2018 Nissan Sentra overview page.
What owners report
“UNKNOWN. however there has been a safety recall about the brake lights not illuminating. I have tried three times to make an appointment with nissan…”NHTSA complaint 11447374 — filed 01/13/2022
“BRAKE LIGHT SWITCH IS F AS FAILING MAKING MY REAR BRAKE LIGHTS NOT GLOW”NHTSA complaint 11416392 — filed 05/13/2021
“I BOUGHT THIS FROM A NISSAN DEALER NOVEMBER 2018. A MONTH AFTER PURCHASE A WARNING APPEARED ON THE DASH STATING "UNAVAILABLE FRONT RADAR OBSTRUCTION" FOLLOWED…”NHTSA complaint 11399452 — filed 03/06/2021
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2018 Nissan Sentra have electrical system problems?
Electrical System is the #4 most-reported problem area on the 2018 Nissan Sentra: 32 of 184 complaints on file (17.4%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2018 Nissan Sentra have in total?
184 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 17 involved a crash, 3 involved a fire, 10 reported injuries, and 1 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.
