2014 Hyundai Tucson electrical system problems

15 owner complaints filed with NHTSA name the electrical system on the 2014 Hyundai Tucson — 8% of all complaints for this model year.

Electrical System complaints

share of all complaints

—

median reported incident mileage

0 / 1

crash / fire reports

What owners report

“I brought my car to dealership three times in two month period time. The first time was because car wasn’t starting and I need to replace spark plugs , second time was because camshaft position sensor and now the engine has failed”
filed Apr 9, 2024
“My car started to slightly jerk when beginning to drive, the next day, while crossing a very busy road, it made a loud clunking noise and harsh jerking. This happened 3 times and then subsided. I took my car to be looked at and was told I needed a brand new transmission. I have 129,000 miles on my…”
filed Jan 20, 2024

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

In response to this trend, we engineered a software upgrade that addresses the social media theft method and made it available to owners of eligible models free of charge at authorized Hyundai dealers since early 2023…
P33 OL · Other · issued Dec 19, 2025
Upon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front…
25-01-089H DCS · Other · issued Dec 15, 2025
In addition to the Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1), a zinc reinforced ignition cylinder protector hardware upgrade is being made available to customers upon request. This…
25-01-089H DN · Other · issued Dec 15, 2025
This bulletin provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows.
25-01-089H TSB · Other · issued Dec 15, 2025