Table 1 shows two common electrical system related problems of the 2018 Volkswagen Tiguan. The number one most common problem is related to the electrical system (41 problems). The second most common problem is related to the alternator/generator/regulator (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Alternator/generator/regulator problems |
2018 vw Tiguan. The fuel injector harness failed. There is a NHTSA letter stating 2018-2019 Tiguans had this issue and there’s an extended warranty up to 120,000 miles. My Tiguan is at 91,000 miles, but vw is saying the warranty isn’t assigned to my VIN. Read details...
2018 Tiguan was purchased new in April - mid may car would not start, all warning lights went on. Car eventually turned on. A few days later while driving (on the road), car stopped completely, all warning lights went on. Had to be towed to closest vw where it would remain for over a month. Read details...