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: Purge Control Solenoid Valve (PCSV) Description and Operation
Description Purge Control Solenoid Valve (PCSV) is installed on the intake manifold and controls the evaporative purge between the canister and the intake manifold. It is a normally closed solenoid valve and is open when the ECM grounds the valve control line. When the passage is open (PC ...

Hyundai Elantra AD (2016-2020) Service Manual: Sunroof Motor Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the roof trim. (Refer to Body - "Roof Trim") 3. Disconnect the sunroof motor (A) connector. 4. Ground the terminals as below table, and check that the sunroof unit operates.     • When ins ...

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