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.

Date of Patent:
Aug. 02, 2016

Filed:

Nov. 03, 2014
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Jin-Gi Kim, Jeonju, KR;

Hyuk Lee, Inchun, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/15 (2006.01); B60D 1/24 (2006.01); G01R 19/00 (2006.01); G01R 31/00 (2006.01);
U.S. Cl.
CPC ...
B60D 1/24 (2013.01); G01R 19/0092 (2013.01); G01R 19/15 (2013.01); G01R 31/006 (2013.01); G01R 31/007 (2013.01);
Abstract

A method of recognizing a trailer of a tractor vehicle by an electronic control unit (ECU) includes determining whether a parking switch is in an on state and a transmission gear state is a parking state. Whether a stop lamp switch is in an on state and a state of a current flowing in the stop lamp of the trailer is in an on state are determined. A load current quantity of a load lamp is recognized, and whether the stop lamp is in an open state is determined. A mode to a trailer non-connection mode when the stop lamp is in an off state is determined.


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