Electrical System Related Problems of the 2017 Hyundai Sonata

Table 1 shows six common electrical system related problems of the 2017 Hyundai Sonata. The number one most common problem is related to the electrical system (80 problems). The second most common problem is related to the alternator/generator/regulator (two problems).

Table 1. Electrical System related problems of Hyundai Sonata


Recently reported Electrical System problems of the 2017 Hyundai Sonata

The Electrical System problem

I am writing to report a direct violation of the theta ii class action settlement terms by Hyundai motor America. This morning , I emailed an executive case manager explicitly explaining that my 2017 Sonata has an active p1326 code, has the 2019 ksds update, and requires a mandatory diagnostic   Read details...

The Alternator/generator/regulator problem

After a tire change the hazard light and tire light came on. I was advised to take it to the shop and see if the sensor needs to be reset. I took it in a shop and the tire light went away but the hazard light remained.   Read details...

The Trunk Wiring problem

Over the past month my car has been in the shop four times due to it malfunctioning while I am driving it - and that is not including when I took it in at the end of August because the trunk merchanism broke and it wouldn't close.   Read details...


Electrical System related problems in other Hyundai Sonata model year vehicles:



Sonata Service Bulletins
Sonata Safety Recalls
Sonata Defect Investigations