2005 Cadillac CTS electrical system problems
39 owner complaints filed with NHTSA name the electrical system on the 2005 Cadillac CTS — 14% of all complaints for this model year.
What owners report
“The contact owns a 2005 Cadillac CTS. The contact stated while driving approximately 45 MPH, the SRS warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The contact related the failure to NHTSA Campaign Number: 14V394000…”
filed May 20, 2022
“Tl* the contact owns a 2005 cadillac cts. The contact stated while driving 35 mph, the vehicle began to make an abnormal noise and the vehicle independently decelerated. The contact stated no warning light was illuminated. The vehicle was taken to an independent mechanic who was unable to duplicate…”
filed Mar 17, 2021
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- This defect can affect the safe operation of the airbag systemCampaign 14V394000 · Jul 2, 2014
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
Electrical System problems in other CTS years
| Year | Reports | Share |
|---|---|---|
| 2017 CTS | 2 | 8% |
| 2016 CTS | 10 | 32% |
| 2015 CTS | 4 | 9% |
| 2014 CTS | 13 | 9% |
| 2013 CTS | 26 | 36% |
| 2012 CTS | 10 | 15% |
| 2011 CTS | 20 | 20% |
| 2010 CTS | 16 | 24% |
| 2009 CTS | 26 | 16% |
| 2008 CTS | 39 | 22% |
| 2007 CTS | 41 | 19% |
| 2006 CTS | 43 | 16% |
Other reported problem areas on the 2005 Cadillac CTS
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.