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.

Also applies to
- 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.
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