2015 Kia Sedona Electrical System Problems
NHTSA lists 47 Electrical System complaints for the 2015 Kia Sedona, 34% of its 138 total complaints, with a median failure mileage of 55,000. Three fires were reported. Two related recalls (21V725000 and 19V109000) cover Smart Junction Box software and a wiring harness issue.
- Electrical System complaints
- 47
- 34% of 138
- Crashes reported
- 0
- Fires reported
- 3
- Injuries reported
- 0
- Median mileage
- 55,000 mi
- Related recalls
- 2
Typical electrical symptoms owners report
- Vehicles fail to start or crank, sometimes recurring over several days and requiring a jump start or battery replacement.
- Some owners report the battery overheating during jump-start attempts, with acid escaping and a risk of fire.
- Power sliding doors grind, fail to latch, or open on their own while driving, in some cases with a child in a car seat nearby.
- Headlights flicker or shut off unexpectedly at night, both while driving and while parked.
- The UVO infotainment system intermittently malfunctions, causing the phone ringer to blast at extreme volume without warning.
- Some owners describe a short circuit leading to the vehicle catching fire, in one case while parked at a service station after cruise-control use.
When 2015 Kia Sedona electrical complaints were filed
First complaint Jan 12, 2015, latest Aug 26, 2026.
Electrical System recalls for the 2015 Kia Sedona
- NHTSA 21V725000Sep 17, 2021Electrical System88,576 vehicles
Electrical system:software
Kia Motors America (Kia) is recalling certain 2015-2017 Sedona vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.
Risk: A turn signal activating in the opposite direction of what was intended by the driver increases the risk of a crash.
Remedy: Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 12, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC217.
- NHTSA 19V109000Feb 19, 2019Electrical System94,389 vehicles
Electrical system:wiring
Kia Motors America (Kia) is recalling certain 2015-2018 Sedona vehicles equipped with manually-adjusted front passenger seats. Over time, the Occupant Detection System (ODS) wiring harness located underneath the front passenger seat may break from the seat being occupied.
Risk: If a child is in a child seat in the front seat, a broken ODS wiring harness will not prevent the front passenger air bag from deploying in the event of a crash, increasing the risk of injury to the child.
Remedy: Kia will notify owners, and dealers will remove the wire harness clip to prevent the wiring harness from breaking. If the harness is found damaged, the front passenger seat cushion will be replaced. These repairs will be performed free of charge. The recall began March 19, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC175.
Electrical System complaints by Sedona model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are electrical problems in the 2015 Kia Sedona?
- NHTSA lists 47 Electrical System complaints for the 2015 Sedona, making up 34% of its 138 total complaints for the year.
- Is there a recall for the 2015 Kia Sedona electrical system?
- Yes. Recall 21V725000 covers a Smart Junction Box software issue for 2015-2017 Sedona vehicles, and recall 19V109000 covers a wiring harness clip issue for 2015-2018 Sedona vehicles with manually-adjusted front passenger seats.
- At what mileage do electrical failures typically occur?
- NHTSA data shows a median mileage of 55,000 at the time of failure for Electrical System complaints on the 2015 Sedona.
- Did the electrical issues cause any fires or crashes?
- NHTSA complaint data for the 2015 Sedona shows 3 fires and 0 crashes and 0 injuries linked to reported issues.
- Are electrical complaints worse in the 2015 Sedona than other years?
- The 2015 Sedona's 34% share of complaints tied to electrical issues is close to 2014's 33% and higher than most other model years, though 2016 had more raw complaints at 74.