Electrical System Related Problems of the 2017 Hyundai Tucson

Table 1 shows four common electrical system related problems of the 2017 Hyundai Tucson. The number one most common problem is related to the electrical system (79 problems). The second most common problem is related to the software (two problems).

Table 1. Electrical System related problems of Hyundai Tucson


Recently reported Electrical System problems of the 2017 Hyundai Tucson

The Electrical System problem

Following the knock sensor detection system update, this car has a p1326 code that forces it into limp mode. Occurs during moderate-hard acceleration, e. G. Getting on a highway. The car is limited to ?2000 rpm and ? 45 mph, and rapidly decelerates to that speed if necessary.   Read details...

The Software problem

When accelerating from a stopped position, the vehicle would go into first gear and accelerate for a few seconds, then would try to move up to a higher gear and get suspended for about 5-7 seconds as if it could not find the next gear. This has happened 2-3 times so far.   Read details...

The Wiring problem

I purchased 2017 Tucson brand new at roughly 22k my engine seized and the 3rd connecting rod failed. After engine replacement I continued to have problems with rear driver side brake light continuously going out, bulb is not out but wiring scorched and bulb somehow continuously becomes loose.   Read details...


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



Tucson Service Bulletins
Tucson Safety Recalls
Tucson Defect Investigations