Hyundai Elantra: Seat Electrical / Lumber Support Units Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Seat Electrical / Lumber Support Units Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the front seat assembly. (Refer to Body - "Front Seat Assembly")

3.	Remove the seat back. (Refer to Body - "Front Seat Back Cover")

4.	Disconnect the lumber support motor connector (A).

5.	Separate the retaining clips (A) from the seat frame.

6.	Remove the lumber support assembly after disengaging mounting clip (A).

Installation

1.	Install the lumbar support assembly.

2.	Install the seat back cover.

Install the front seat assembly.

•	Make sure that the connectors are plugged in properly.

•	Check the rear lumbar support system.

Inspection

Lumbar Support Motor

1.	Disconnect the connectors for each motor. [Lumbar Support Motor]

2.	With the battery connected directly to the motor terminals, check if the motors run smoothly.

3.	Reverse the connections and check that the motor turns in reverse.

4.	If there is an abnormality, replace the motors.

Air Ventilation Seat Repair procedures

Removal [Ventilation Blower] 1. Disconnect the negative (-) battery terminal. 2. Remove the front seat. (Refer to Body - "Front Seat Assembly") 3. Remove the blower duct. 4. Remove ...

Fuses And Relays

...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Fluid Components and Components Location
Components Location 1. Automatic transaxle2. Drain plug gasket3. Drain plug4. ATF level check plug5. ATF level check plug gasket6. ATF injection plug O-Ring7. ATF injection plug (Eyebolt) ...

Hyundai Elantra AD (2016-2020) Owners Manual: Seat Belts
This section describes how to use the seat belts properly. It also describes some of the things not to do when using seat belts. Seat Belt Safety Precautions Always fasten your seat belt and make sure all passengers have fastened their seat belts before starting any trip. Air bags are designed ...