Hyundai Elantra: 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.
3.
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
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Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: SPORT & SMART Mode Indicator Lights
SPORT Mode Indicator Light This indicator light illuminates: • When you select "SPORT" mode as drive mode. For more details, refer to "Drive Mode Integrated Control System" in chapter 5. SMART Mode Indicator Light This indicator light illuminates: • When you selec ...

Hyundai Elantra AD (2016-2020) Owners Manual: Tire Terminology and Definitions
Air Pressure The amount of air inside the tire pressing outward on the tire. Air pressure is expressed in pounds per square inch (psi) or kilopascal (kPa). Accessory Weight This means the combined weight of optional accessories. Some examples of optional accessories are automatic transmission ...

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