Hyundai Sonata: Body Electrical System / Rear Glass Defogger

Windshield Deicer Switch Repair procedures
Inspection 1. The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). The diagnostic system (GDS) provides the following information. (1) Self dia ...

Components and Components Location
Component Location 1. Rear glass defogger relay Smart Junction Block (SJB)2. Rear glass defogger switch3. Rear glass defogger ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Battery Repair procedures
Removal 1. Remove the air duct. (Refer to Engine Mechanical System - "Air Cleaner") 2. Disconnect the battery (-)terminal (A) and then (+)terminal (B). 3. Remove the TCM. (Refer to Automatic Transaxle System - "Transaxle Control Module (TCM)") 4. Remove the battery mounting bracket ...

Hyundai Sonata LF 2014-2019 Service Manual: ETC (Electronic Throttle Control) System Repair procedures
Inspection Throttle Position Sensor (TPS) 1. Connect the GDS on the Data Link Connector (DLC). 2. Start the engine and measure the output voltage of TPS 1 and 2 at C.T. and W.O.T. Specification: Refer to “Specification” ETC Motor 1. Turn the ignition switch OFF. 2. Disco ...

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