NHTSA Recall 20V543000: Service brakes, hydraulic: control unit/module
Park outside Hyundai Motor America reported this safety recall to NHTSA on , covering an estimated 652,024 vehicles. It affects 2016–2021 Hyundai Tucson.
| NHTSA campaign | 20V543000 |
|---|---|
| Manufacturer campaign | 195 |
| Component | SERVICE BRAKES, HYDRAULIC › ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP › CONTROL UNIT/MODULE |
| Report received | September 4, 2020 |
| Owner notification | November 2, 2020 |
| Initiated by | NHTSA Office of Defects Investigation |
Defect
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.
Safety 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.
Vehicles covered by recall 20V543000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.