2018 Kia Sedona electrical system problems
11 owner complaints filed with NHTSA name the electrical system on the 2018 Kia Sedona — 23% of all complaints for this model year.
What owners report
“The contact owns a 2018 Kia Sedona. The contact stated that the air bag and the check engine warning lights were illuminated. The vehicle failed to start and was towed to the dealer, where it was diagnosed with alternator failure; however, the battery was replaced. Additionally, the contact stated…”
filed Jul 2, 2026
“I was driving my 2018 Kia Sedona on [XXX]. I had all 4 of my kids with me in the van, I heard a click, click, click, then the car went dark, in the middle of the road no warning nothing. There was no light or anything that came on as a warning. It just died. It was scary to go through that with my…”
filed Jul 10, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Over time, the Occupant Detection System (ODS) wiring harness located underneath the…Campaign 19V109000 · Feb 19, 2019
- PSD may not auto-reverse when its closing is obstructedCampaign 18V338000 · May 23, 2018
Related service bulletins
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2308) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are…
CS2308_TSB_R6 · Service Bulletin/Repair Instructions · issued Jun 6, 2024
Electrical System problems in other Sedona years
| Year | Reports | Share |
|---|---|---|
| 2020 Sedona | 3 | 15% |
| 2019 Sedona | 4 | 11% |
| 2017 Sedona | 22 | 17% |
| 2016 Sedona | 44 | 15% |
| 2015 Sedona | 36 | 26% |
| 2014 Sedona | 12 | 32% |
| 2012 Sedona | 33 | 31% |
| 2011 Sedona | 12 | 18% |
| 2010 Sedona | 7 | 22% |
| 2009 Sedona | 8 | 17% |
| 2008 Sedona | 45 | 26% |
| 2007 Sedona | 40 | 25% |
Other reported problem areas on the 2018 Kia Sedona
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.