Hyundai i-30: Seat Electrical / Lumber Support Units

Hyundai i30 (PD) 2018-2025 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.
Disconnect the lumber support motor connector (A).
4.
Separate the retaining clips (A) from the seat frame.
5.
Remove the lumber support assembly after mounting fasner (B).
Installation
1.
Install the lumber 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 lumbar support system.
Inspection
Lumbar Support Motor
1.
Disconnect the connectors for motor.
2.
When the battery power is supplied to the motor connector, check the motor for smooth operation.
3.
Reverse the connections and check that the motor turns in reverse.
4.
If the motor runs abnormally, replace it.

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