Hyundai Elantra: Seat Electrical / Seat Heater Switch Repair procedures

Removal
[Front Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console assembly.
(Refer to Body - "Floor Console Assembly")

[Rear Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door window switch.
(Refer to Power Windows - "Power Window Switch")
Installation
[Front Seat Heater Switch]
1.
Install the floor consol assembly.
2.
Connect the negative (-) battery terminal.
[Rear Seat Heater Switch]
1.
Install the rear door window switch.
2.
Connect the negative (-) battery terminal.
Seat Heater Switch Schematic Diagrams
Circuit Diagram [Front Seat Heater Switch (Driver)] [Front Seat Heater Switch (Passenger)] [Rear Seat] ...

Air Ventilation Seat Components and Components Location
Component Location [Front Ventilation Seat] 1. Ventilation seat unit (Assist seat only)2. Ventilation seat blower ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Instrument Cluster Repair procedures
Removal     • Put on gloves to protect your hands. • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. 1. Disconnect the negative (-) battery terminal. 2. Remo ...

Hyundai Elantra AD (2016-2020) Service Manual: AVN Remote Controller Repair procedures
Inspection 1. Check for resistance between terminals in each switch position (LH). [LH : Audio + Hands free] SwitchConnector terminalResistance(±5%)SEEK Up2-5430 ?SEEK Down1.11 k?MODE2.11 k?MUTE3.11 k?Volume (+)4.61 k?Volume (-)6.81 k?Voice10.71 k?SEND18.91 k?END40.91 k? 2. Check for re ...

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