Hyundai Sonata LF: Body Electrical System / Horn

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Horn

Components and Components Location

Component Location

1. Horn switch
2. Horn relay (Built - in Metal Core Block PCB)
3. Horn (Low pitch)

4. Horn (High pitch)
5. Clock spring

Repair procedures

Removal

1.	Remove the front bumper cover. (Refer to Body - "Front Bumper Cover")

2.	Remove the high pitch horn (A) and low pitch horn (B) after disconnect the horn connector (C) and loosening the mounting the bolt.

Installation

1.	Install the horns after connect the horn connectors.

2.	Install the front bumper cover.

Inspection

1.	The relay on the horn of this vehicle is implanted into the metal core block PCB of the engine room relay block.

The relay inserted in semi-conductor chip type on the PCB is not available for changing. The metal core boxy shall be tested by exchanging when the relay shall be changed.

Multifunction Switch

Specifications Specifications ItemsSpecificationsRated voltageDC 12VOperating temperature range-22 ~ +176°F (-30°C ~ +80°C)Rated loadWasherWasher : 6A (Motor load) Components and Components Location Component 1...

Audio

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Schematic Diagrams

Schematic [EPB Type] [General Type] Terminal Funtion [EPB Type] PIN NODesciptionCurrentmaxmin1Voltage supply for pump motor39A 10A 2RR EPB motor power30A - 3RR EPB motor ground30A - 4- - - 5Local CAN High 30mA 20mA 6Electric parking brake signal 1 20mA - 7Electric parking brake signal 220mA - 8Electric parking brake signal 320mA - 9Electric parking brake signal 420mA - 10- - - 11- - - 12RL EPB motor ground30A - 13RL EPB motor power30A - 14Ground for solenoid valves and ECU30A 10A 15- - - 16ESS200mA 100mA 17FR Wheel speed sensor signal16...

Hyundai Sonata LF 2014-2019 Service Manual: Drive Belt Repair procedures

Removal 1. Disconnect the battery negative terminal. 2. Loosen the alternator tension adjusting bolt (A) to loosen tension. 3. Remove the drive belt (A). Inspection Drive Belt Inspection Visually check the belt for excessive wear, frayed cords etc...