The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2026
Filed:
Dec. 21, 2023
Hyundai Autoever Corp., Seoul, KR;
Sung Hwan Hyun, Seoul, KR;
Won Sik Cho, Seoul, KR;
Dong Jin Jeon, Seoul, KR;
Joong Seok Oh, Seoul, KR;
HYUNDAI AUTOEVER CORP., Seoul, KR;
Abstract
A method performed by an electronic control unit (ECU) for reprogramming with enhanced security. The method includes checking whether a cyber security function of a ROM of the ECU is applied while the ECU is running in a NORMAL area, receiving, when it is confirmed that the cyber security function of the ROM of the ECU is applied, a first backdoor password for the cyber security function of the ROM of the ECU, and performing, when the received first backdoor password is the same as a second backdoor password included in program data stored in the ROM of the ECU, reprogramming of the ECU without additional procedures related to the cyber security function.