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2018 Jeep Wrangler Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

251Electrical System complaints
14%Of all 1,792 complaints
#3Most-reported category

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

STEERING1,110 · 61.9%
SUSPENSION341 · 19%
ELECTRICAL SYSTEM251 · 14%
Unspecified / other209 · 11.7%
POWER TRAIN163 · 9.1%

Share of the 1,792 complaints citing each category; one complaint can cite several. Full breakdown on the 2018 Jeep Wrangler overview page.

What owners report

“VEHICLE STALLED IN HIGHWAY, STOP AND GO TRAFFIC FOR NO REASON AND WAS EXTREMELY HARD TO RESTART. A FEW DAYS LATER, THE RADIO AND BACKUP…”NHTSA complaint 11119322 — filed 08/11/2018
“2018 JEEP WRANGLER JLU SPORT. THE RECENT 5 INCH RADIO FIRMWARE UPDATE HAS CAUSED THE RADIOS TOUCHSCREEN TO BECOME UNCOMFORTABLY HOT TO THE TOUCH. AFTER…”NHTSA complaint 11109910 — filed 07/06/2018
“BACKUP CAMERA NOT DETECTED. STARTED AS INTERMITTENT PROBLEM, BUT IS NOW FULLY NON-FUNCTIONING. DISPLAY SAYS "UNABLE TO CONNECT TO BACKUP CAMERA". SEEKING DEALER HELP.”NHTSA complaint 11097596 — filed 05/23/2018

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

202018272019152020202021342022372023282024502025202026

Frequently asked questions

Does the 2018 Jeep Wrangler have electrical system problems?

Electrical System is the #3 most-reported problem area on the 2018 Jeep Wrangler: 251 of 1,792 complaints on file (14%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2018 Jeep Wrangler have in total?

1,792 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 22 involved a crash, 25 involved a fire, 13 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.