2003 Infiniti G35 Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
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 532 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 Infiniti G35 overview page.
What owners report
“CAR WILL NOT RESTART AFTER ONLY SITTING LESS THAN 48 HOURS. BATTERY HAS BEEN CHECKED AND NOT PROBLEM WITH ALTERNATOR. MANY REPORTS ON INTERNET ABOUT…”NHTSA complaint 10207117 — filed 10/28/2007
“CUSTOMER STATES THAT THE DASH PANEL THAT CONTROLS THE STEREO , CD, HEATER, AC ECT DOES NOT FUNCTION PROPERLY*”NHTSA complaint 10188971 — filed 04/12/2007
“DASH PANEL THAT CONTROLED THE STEREO, CD, HEATER, AC, ETC DOES NOT FUNCTION PROPERLY. THE A/C DOES NOT SHUT OFF, WHEREAS ALL THE OTHER DEVICES…”NHTSA complaint 10187438 — filed 04/10/2007
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2003 Infiniti G35 have electrical system problems?
Electrical System is the most-reported problem area on the 2003 Infiniti G35: 218 of 532 complaints on file (41%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2003 Infiniti G35 have in total?
532 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 15 involved a crash, 5 involved a fire, 5 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.
