2021 Jeep Wrangler Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 11/01/2026
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 959 complaints citing each category; one complaint can cite several. Full breakdown on the 2021 Jeep Wrangler overview page.
What owners report
“The two main wire harnesses are faulty. It would not charge or hold a charge. Driving it was dangerous and would stop drastically at any…”NHTSA complaint 11439030 — filed 11/02/2021
“Unknown. Car came to a sudden stop while driving and the lights beside the gear started flashing. A message on the dashboard popped up that…”NHTSA complaint 11438207 — filed 10/26/2021
“I purchased this vehicle new and over the past 12 months, the back-up camera and stereo has stopped working four times. It usually fixes itself…”NHTSA complaint 11437703 — filed 10/21/2021
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2021 Jeep Wrangler have electrical system problems?
Electrical System is the most-reported problem area on the 2021 Jeep Wrangler: 305 of 959 complaints on file (31.8%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2021 Jeep Wrangler have in total?
959 complaints were on file with NHTSA as of 11/01/2026. Across all categories, 21 involved a crash, 28 involved a fire, 15 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.
