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April 9, 2021 Service bulletin

This bulletin describes the procedure to update the EPB (Electronic Parking Brake) ECU to revise the logic...

Hyundai technical service bulletin 21-BR-004H for 2019-2020 Hyundai Ioniq Hybrid and 2019-2020 Hyundai Ioniq Plug-In Hybrid.

Bulletin number
21-BR-004H
Component
Parking brake
Summary
This bulletin describes the procedure to update the EPB (Electronic Parking Brake) ECU to revise the logic of setting DTC C2416, “Motor Short or Open – LH (EPB)” or C2417 “Motor Short or Open – RH (EPB)” from vibrations while driving on certain roads.

Owners of these vehicles have filed 7 complaints in the brakes category.

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