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Electrical systemPart report

2020 Kia Sorento Electrical system Problems

Complaints
20about this part
Share
14%of 140 total for the year
Median mileage
60,594miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 20 complaints about the electrical system of the 2020 Kia Sorento, 14% of the 140 complaints for this model year. Where a mileage was given, the median is 60,594 miles. 7 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My 2020 Kia Sorento engine light came on and not able to accelerate more than 40 mph. The code when I went to an auto repair shop says knock signal range/ performance. I had it reset by the mechanic and the engine light still on. The engine is also eating through oil very fast. We have to fill the car with oil frequently in between oil changes.”

NHTSA complaint #11673429, filed 2025-07

“While adding the anti theft software to our 2020 sorento they short circuited the BLM which is the brain box for the vehicle. They have had the car for 4 weeks now and they say the have the part on order but they do not know when the part will be sent. In the mean while they are making us pay for a rental car on our credit card until the part comes in and then will reimburse us.”

NHTSA complaint #11524619, filed 2023-05

“I had my recalls on my vehicle completed by a kia dealership and need that to reflect in your system for my vin so I can ship my vehicle due to military permanent change of duty station orders. I will be shipping my vehicle on 31 May 2023 and need this resolved prior to doing so. Please assist ASAP. Thank you!”

NHTSA complaint #11522970, filed 2023-05

“Driving on highway at 65, traction control light, airbag light, parking light, bcw warning, all came in at the same time. I was able to pull off to the side and re start engine to clear the lights. As soon as I got up to 40 lights one by one flickered on until up to highway speed and then all flickered and dash dings. Two independent shops ran diagnostics and noted that only battery was dead. Replaced battery and the lights came back immediately.”

NHTSA complaint #11749809, filed 2026-07

“There already is a recall for my problem, NHTSA Recall #22V703, but Kia has refused to honor the recall after my vehicle electrical wires started burning, exactly as warned in the Recall. Kia asserts that the trailer hitch and wiring was not installed by Kia, but in fact it was installed by a Kia Dealer.”

NHTSA complaint #11498880, filed 2022-12

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026117%
20252229%
20241125%
20233830%
20223116%
20214718%
20202014%
20196816%
20183012%
20179712%
20161078%
2015588%
201415315%
201311612%
201212714%
201124616%
20091425%
20083215%
20072114%
20065322%
20054916%
20042813%
20032910%

Other parts of the 2020 Kia Sorento

Engine
67 complaints
Other or unknown
37 complaints
Transmission and drivetrain
18 complaints
Fuel system
10 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Brakes
5 complaints
Exterior lighting
5 complaints
Vehicle speed control
5 complaints
Air bags
4 complaints
Forward collision avoidance
4 complaints
Steering
4 complaints
Engine cooling
3 complaints

← All problems reported for the 2020 Kia Sorento

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology