2016 Hyundai Sonata Electrical System Problems

Source: NHTSA · Updated Oct 6, 2026 · 89 complaints analyzed

Owners have filed 89 complaints with NHTSA about electrical system problems on the 2016 Hyundai Sonata, 12% of all complaints for this model year. Half of the reports with a mileage happened before 85,200 miles. The words owners use most often: “exterior lighting electrical” (9% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Exterior lighting electrical: mentioned in 8 of 89 complaints (9%)
  • Check hybrid: mentioned in 5 of 89 complaints (6%)

At what mileage do electrical system problems happen?

Based on 37 complaints that reported the odometer reading.

Under 10k miles7 · 19%
10k–25k miles3 · 8%
25k–50k miles3 · 8%
50k–75k miles4 · 11%
75k–100k miles6 · 16%
100k–150k miles12 · 32%
150k+ miles2 · 5%

How serious are the reports?

Of 89 complaints, 4 mention a crash, 6 a fire, 2 an injury.

Hyundai Sonata electrical system complaints by model year

Peak: 2011, with 443 complaints
1995: 819951996: 51997: 51998: 419981999: 112000: 372001: 920012002: 232003: 192004: 1720042005: 192006: 862007: 5120072008: 322009: 612010: 1620102011: 4434432012: 2342013: 26120132014: 1352015: 1672016: 8920162017: 652018: 602019: 1220192020: 402021: 172022: 1720222023: 122024: 182025: 12025

n = 1,974 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2025 Sonata16%—
2024 Sonata1839%9,000
2023 Sonata1214%—
2022 Sonata1718%70,000
2021 Sonata1713%—
2020 Sonata4022%10,000
2019 Sonata127%32,000
2018 Sonata6016%21,250
2017 Sonata658%24,598
2016 Sonata8912%85,200
2015 Sonata16715%57,321
2014 Sonata13518%78,000
2013 Sonata26114%84,000
2012 Sonata23415%80,000
2011 Sonata44313%58,000
2010 Sonata165%55,122
2009 Sonata6113%80,248
2008 Sonata328%79,500
2007 Sonata517%98,000
2006 Sonata868%78,000
2005 Sonata1912%69,000
2004 Sonata178%98,000
2003 Sonata1910%45,000
2002 Sonata237%75,500
2001 Sonata94%44,001
2000 Sonata3713%90,000
1999 Sonata119%70,000
1998 Sonata48%62,500
1997 Sonata510%108,000
1996 Sonata522%—
1995 Sonata812%—

When owners reported it

Peak: 2023, with 16 complaints
2016: 3201632017: 5201752018: 1201812019: 8201982020: 7202072021: 152021152022: 132022132023: 162023162024: 6202462025: 8202582026: 720267

n = 89 complaints · Source: NHTSA

Related recalls (2)

Electrical system:software; exterior lighting:turn signalSep 24, 2021 · NHTSA campaign 21V749000 · 469,377 vehicles

Problem: Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.

Risk: A turn signal that activates in the opposite direction of what was intended by the driver increases the risk of a crash.

Fix: Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 19, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 210.

Electrical system: instrument cluster/panelOct 20, 2015 · NHTSA campaign 15V678000 · 64,744 vehicles

Problem: Hyundai Motor America (Hyundai) is recalling certain model year 2015-2016 Sonata vehicles manufactured May 28, 2014, to August 21, 2015. The affected vehicles are equipped with an Antilock Braking System (ABS) warning light intended to warn the driver if there is an ABS malfunction. In the event of an ABS malfunction, the Brake System warning light will illuminate, but the ABS warning light will not illuminate. Since the vehicles have ABS malfunction lights that do not illuminate, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."

Risk: If the driver is alerted there is a brake system malfunction, but not specifically with the ABS system, the driver may operate the vehicle unaware that the vehicle's brakes may lock up during hard braking, increasing the risk of a crash.

Fix: Hyundai will notify owners, and dealers will update the ABS control unit software, free of charge. The recall is expected began on November 30, 2015. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 134.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Backup vision system failed. Couldn't see vision because screen was blank. Radio didn't work either. Went to dealership with the problem they said it was not covered by the warranty. Paid to have it fixed.

Received Sep 17, 2026 · NHTSA complaint 11764913

Went from 65 and dropped down to 40 going up grades on the freeway. Started shaking, check engine light went on and electric battery disappeared from dash. Got to top of grade, went back to normal. Problem repeated on next grades. Car had just left dealership lot an hour prior where it was safety…

Received Jun 2, 2026 · NHTSA complaint 11741506

Car just stated making g noise went into lp.mode now saying k ock sensor

Received May 19, 2026 · NHTSA complaint 11738691
Hyundai Sonata
Hyundai Sonata 2.5 T-GDI N Line (VIII, Facelift). Representative photo; appearance varies by model year. Photo: © M 93, CC BY-SA 3.0 de, via Wikimedia Commons.

Frequently asked questions

Do all 2016 Hyundai Sonatas have electrical system problems?

No. NHTSA has 89 owner complaints about electrical system for the 2016 Hyundai Sonata (12% of the 727 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2016 Hyundai Sonata electrical system?

Yes: 2 safety recalls list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do electrical system problems start?

The median reported mileage is 85,200 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2016 Hyundai Sonata?

The most frequent phrase is “exterior lighting electrical”, in 8 of 89 complaints, followed by “check hybrid” (5).

Other 2016 Hyundai Sonata problems

See all 2016 Hyundai Sonata problems or electrical system problems across all Sonata years.