Recall

2016-2021 Hyundai Tucson Recall: HECU Fire Risk (20V543000)

Hyundai has issued recall 20V543000 for certain 2016-2021 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode, leading to an electrical short and potential engine compartment fire. Owners are advised to park outside.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2018 Hyundai Tucson
2018 Hyundai Tucson — 2018 Hyundai Tucson recall
Editorial illustration generated for this article.
20V543000195Hyundai Tucson recallHECU fire riskengine compartment fireelectrical shortAnti-lock Brake Hydraulic Electronic Control UnitHECUpark outside advisory2016 Hyundai Tucson
Hyundai Tucson
2016, 2019, 2021

Hyundai Motor America has issued recall number 20V543000, identified by Hyundai's internal number 195, for certain 2016-2021 Tucson vehicles. This 2018 Hyundai Tucson recall (and other model years) addresses a critical safety concern related to the vehicle's braking system that could lead to an engine compartment fire.

Why This Matters: Engine Compartment Fire Risk

The core issue stems from the Anti-lock Brake Hydraulic Electronic Control Unit (HECU). Internal corrosion within the HECU can lead to an electrical short circuit. If this short occurs, it significantly increases the risk of an engine compartment fire. Such a fire could result in serious injury or a crash.

What's Being Recalled

The 2018 Hyundai Tucson recall specifically targets the Anti-lock Brake Hydraulic Electronic Control Unit (HECU). This component, crucial for the anti-lock braking system, is prone to internal corrosion. This corrosion can cause an electrical short, which then creates a fire hazard in the engine compartment. The recall initially covered 2019-2021 Tucson vehicles and was later expanded to include certain 2016-2018 models.

Important Warning: Park Outside Advisory

Due to the potential fire risk, Hyundai advises all affected owners to park their vehicles outside and away from any structures. This precaution should be followed until the recall repair has been completed by a Hyundai dealership.

How to Check if Your Vehicle is Affected

This recall impacts certain Hyundai Tucson vehicles from model years 2016, 2018, 2019, and 2021. Owners can determine if their specific vehicle is included in recall 20V543000 by contacting Hyundai customer service at 1-855-371-9460. You will need your Vehicle Identification Number (VIN) to check your vehicle's recall status.

Manufacturer's Remedy

Hyundai will notify owners of affected vehicles. Dealers will perform the necessary repair free of charge. The primary remedy involves replacing the HECU fuse. For 2019-2021 model year vehicles, an additional Electronic Stability Control (ESC) software update will also be performed. The recall began on November 2, 2020.

Owner Action

If your vehicle is part of this 2018 Hyundai Tucson recall, it is crucial to heed the park outside advisory until the repair is completed. Contact your local Hyundai dealership to schedule the HECU fuse replacement and, if applicable, the ESC software update. These repairs will be performed at no cost to you.

Owners may also contact the National Highway Traffic Safety Administration (NHTSA) Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or visit www.safercar.gov for more information.


Source: NHTSA Recall ID: 20V543000

Frequently Asked Questions

What is the main problem addressed by Hyundai recall 20V543000?
The main problem is that the Anti-lock Brake Hydraulic Electronic Control Unit (HECU) in certain 2016-2021 Hyundai Tucson vehicles can corrode internally, leading to an electrical short and a potential engine compartment fire.
Why am I being told to park my Hyundai Tucson outside?
You are advised to park your Hyundai Tucson outside and away from structures as a safety precaution. The electrical short in the HECU poses a risk of an engine compartment fire, even when the vehicle is parked and turned off.
What is the fix for the HECU fire risk in the 2018 Hyundai Tucson recall?
The fix for the 2018 Hyundai Tucson recall involves dealers replacing the HECU fuse. For 2019-2021 models, an Electronic Stability Control (ESC) software update will also be performed. All repairs will be done free of charge.
How do I know if my Hyundai Tucson is affected by recall 195?
You can check if your Hyundai Tucson is affected by recall 195 (NHTSA ID 20V543000) by contacting Hyundai customer service at 1-855-371-9460 with your vehicle's VIN. This recall applies to certain 2016, 2018, 2019, and 2021 model year Tucsons.

What Hyundai Tucson owners report

Counted from the records in our database across 22 model years.

6,738
Owner complaints
37
Recalls
564
Service bulletins
276
Crashes reported
145
Fires reported
256
Injuries reported

The 2018 model year

399 complaints, the 5th most of 22 model years on file. Owners reported 13 crashes, 9 fires and 10 injuries for this year, which also has 1 recall on file.

Service Brakes and Hydraulic, the system this article covers, accounts for 761 of 6,738 complaints (11%), including 42 for 2018.

Complaints by model year

Model years with the most complaints for the Hyundai Tucson
2012255
2013266
2014202
2015229
20161,626
20171,095
2018399
2019385
2022509
2025451

Most-reported systems

  1. Engine — 2,451
  2. Power Train — 1,273
  3. Electrical System — 849
  4. Service Brakes — 761
  5. Forward Collision Avoidance — 432

Latest recalls for the 2018 model year

  • 20V543000 — Service Brakes, Hydraulic (Sep 2020) — Park outside
All 2018 recalls →

Recent owner reports about service brakes and hydraulic

The contact owns a 2018 Hyundai Tucson. The contact stated while driving 70 MPH and depressing accelerator pedal, the vehicle started to decelerate. The contact pulled over to the right side of the road and turned off the vehicle.

2018 Hyundai Tucson owner, Jun 2025

My daughter‘s car was in park and still running and she got out of the car and went to the back of the car opened up the hatch cleaned her window went to the side of the car passenger side went to go get out her lunchbox and the car ran over my daughter And…

2018 Hyundai Tucson owner, Apr 2025
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

Related Articles

2024 Hyundai Ioniq 5 Health Check: TSBs and Known Issues

The 2024 Hyundai Ioniq 5 has no reported recalls, owner complaints, or federal investigations. However, Hyundai has issued several service bulletins addressing issues such as motor grinding noise, charging door gaps, and BlueLink activation problems. Owners should be aware of these potential…

2026 Hyundai Tucson Instrument Panel Recall & Connectivity Issues

The 2026 Hyundai Tucson faces a significant safety recall (26V047000) concerning its instrument panel, which can fail to display crucial information. Owners should also be aware of service bulletins addressing Bluelink connectivity loss and software update suspensions.

2024 Hyundai Tucson Health Check: Recalls and Bulletins

The 2024 Hyundai Tucson has faced two recalls, including a critical power steering issue, alongside numerous service bulletins addressing engine, electrical, and structural concerns. This report details the key problems and what owners should know.

2021 Hyundai Tucson Health Check: Service Bulletins and Issues

The 2021 Hyundai Tucson has no recalls or owner complaints, but several service bulletins address engine emissions, engine bearing wear, and paint peeling. Hyundai has issued software updates and warranty extensions to resolve these concerns.

Should 2023 Hyundai Tucson Owners Worry? Fire Risk & TSBs

The 2023 Hyundai Tucson faces a significant fire risk recall (NHTSA ID 23V526000) related to its Idle Stop & Go oil pump. Additionally, owners may encounter various issues addressed by service bulletins, including engine misfires, Check Engine Light warnings, Bluelink connectivity problems, and…

Comments

Be the first to comment.

Leave a comment

Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.

Verifying you are human...