Problems · by component

2016 Hyundai Tucson electrical system problems

217 owner complaints to NHTSA about the 2016 Hyundai Tucson cite electrical system, 13% of all 1,626 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
217
13% of all complaints
Crashes
2
Reported by owners
Fires
7
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“The contact owns a 2016 Hyundai Tucson. The contact stated that while driving at 15 MPH, the vehicle failed to accelerate when the accelerator pedal was pressed and released repeatedly at 1,200 RPM. The transmission warning light illuminated. Additionally, the rear driver's and rear passenger's side doors failed to open. The dealer was notified of the failure but informed the contact that there was no recall associated with the VIN. The contact associated the failure with NHTSA Campaign Number: 16V628000 (Power Train, Electrical System); however, the VIN was not included in the recall. The manufacturer was notified of the failure by email. The failure mileage was approximately 95,000.”
Owner complaint to NHTSAFiled Oct 14, 2026Power train, Electrical system, Latches/locks/linkagesODI 11771213
“Caliber / Breaks sticking after changing them, Car stopped in the middle of traffic after they locked up. Changed them again Brought to Hyundai dealership I was told Caliber needed changing . It was changed Caliber caught fire while driving Now Hyundai says the ABS system has to be replaced”
Owner complaint to NHTSAFiled Sep 22, 2026Electrical system, Wheels, Service brakesFire reportedODI 11766204
“The vehicle unexpectedly entered 'Limp Mode' due to engine tracking code P1326. The vehicle severely restricts engine power and RPMs while driving on public roads, preventing normal acceleration. This creates a severe safety hazard as the vehicle cannot safely merge into oncoming traffic, accelerate away from intersections, or maintain basic road speeds, putting me at a high risk of being rear-ended.The fault is under Hyundai Theta II Txxm. I have been given the runaround by both hyunday corporate and the local dealer.”
Owner complaint to NHTSAFiled Sep 9, 2026Electrical system, EngineODI 11763199
“This problem was observed about 1 month ago: While driving and headlights set on AUTO, during the day, and the light switch NOT on, the dashboard would indicate the lights were ON, for just a second or two, and would go off. At night with the headlights set on AUTO and the headlights ON, while driving, the headlights go OFF and ON briefly (1-3 seconds) causing a dangerous situation as visibility of road is lost. This condition was initially observed at night, after using the turn signals (left/right), but is now happening with greater frequency while driving without using turn signals. I Will schedule a visit with dealership to report/confirm problem.”
Owner complaint to NHTSAFiled Aug 15, 2026Electrical system, Exterior lightingODI 11757119
“All the warning lights in the day lit up. Brake, LDWS, AEB, outside air temperature won’t read and the a/c blows hot. $486 to diagnose at dealer and they state that it’s an electrical issue due to a bad vacuum pump. I can’t get an answer as to whether the vacuum pump safety campaign was completed or not. Dealer wants $1500 to replace.”
Owner complaint to NHTSAFiled Jul 23, 2026Electrical system, Lane departure, Forward collision avoidanceODI 11752545
“Took vehicle to dealership and had it diagnosed for the electrical system faults cause all the dashboard warning lights came on. Shop said it could be bad vacuum pump.”
Owner complaint to NHTSAFiled Apr 17, 2026Electrical systemODI 11731943

Showing 6 of 217 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 4, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Electrical system: wiring

Free remedy

Hyundai Motor America (Hyundai) is recalling certain model year 2016-2017 Tucson vehicles manufactured May 19, 2015, to November 14, 2016, and 2017 Santa Fe vehicles manufactured November 28, 2015, to November 14, 2016. The affected vehicles may be equipped with an accessory trailer hitch wiring harness that, due to a malfunction of the tow hitch module, may result, in the trailer brake lights being constantly illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, " Lamps, Reflective Devices, and Associated Equipment."

Electrical systemReported Nov 21, 2016NHTSA 16V842000
Data from NHTSA Recalls API · synced Nov 4, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.