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Hyundai Tucson Recall 20V543: Brake Control Module Can Short and Cause Engine Fire

NHTSA campaign 20V543, reported September 4, 2020, 652,024 vehicles potentially affected.

What this recall means for you

The anti-lock brake hydraulic electronic control unit (HECU) in these vehicles can corrode internally. This can cause an electrical short that may lead to an engine compartment fire.

An engine compartment fire can increase the risk of injury or a crash. Until the repair is done, owners are advised to park outside and away from structures as a precaution.

The repair is free at an authorized Hyundai dealer. The dealer will replace the HECU fuse, and on 2019-2021 model years will also update the Electronic Stability Control software. Hyundai will notify owners, or you can contact Hyundai customer service at 1-855-371-9460 (recall number 195). Check your VIN for open recalls to see if your vehicle is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V543Hyundai Motor America
Component
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Problem
Hyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.
Risk
An engine compartment fire can increase the risk of injury or crash.
Remedy
Hyundai will notify owners, and dealers will replace the HECU fuse. For 2019-2021 model years, the Electronic Stability Control (ESC) software will also be updated. Recall repairs will be performed free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 2, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 195.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Hyundai Tucson201620172018201920202021