Hyundai Elantra: Inhibitor 
Switch. Description and Operation - Automatic Transaxle Control System - Automatic Transaxle System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra: Inhibitor Switch. Description and Operation

Description

Inhibitor Switch monitors the lever's position(PRND) and is used to control gear setting signals.