2005 Cadillac CTS 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 277 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Cadillac CTS overview page.
What owners report
“2005 CTS FUEL GAUGE WENT OUT AND THERE WAS AN ELECTRICAL PROBLEM IN WHICH THE CAR WOULD BARELY RUN. ***NAR*** AFTER FILLING THE TANK, THE…”NHTSA complaint 10151954 — filed 02/21/2006
“ON AUG. 26, 2005 OUR THREE MONTH OLD CADILLAC CTS'S TRANSMISSION WOULD NOT SHIFT OUT OF FIRST GEAR AFTER GOING THROUGH A BUSY TOLL BOOTH…”NHTSA complaint 10138996 — filed 10/07/2005
“THE DASHBOARD LIGHTS KEEP COMING ON AND GOING OFF BY ITSELF. THE CONSUMER PREVIOUSLY HAD WORK PERFORMED ON THE ELECTRICAL SYSTEM FOR THE RADIO.”NHTSA complaint 10119037 — filed 04/22/2005
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2005 Cadillac CTS have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2005 Cadillac CTS: 33 of 277 complaints on file (11.9%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Cadillac CTS have in total?
277 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 25 involved a crash, 4 involved a fire, 31 reported injuries, and 2 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.
