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Hyundai Equus: Lumbar Support Unit Repair procedures - Seat Electrical - Body Electrical System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Lumbar Support Unit Repair procedures

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Body Electrical System / Seat Electrical / Lumbar Support Unit Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear seat back.
(Refer to Body - "Rear Seat Back Cover")
3.
Remove the bladder & ECU/ valve assembly (A) after loosening the mounting bolts from the rear seat back.

Installation
1.
Install the bladder & ECU/ valve assembly.
2.
Remove the rear seat back.
   
-
Make sure that the connectors are plugged in properly.
-
Check the rear lumbar support system.
    Lumbar Support Unit Components and Components Location
    Components Bladder & Massage ECU ...

    Fuel Filler Door
    ...

    See also:

    Components and Components Location
    Components 1. Rear window glass ...

    Inhibitor Switch Description and Operation
    Description Inhibitor Switch monitors the lever's position(PRND) and is used to control gear setting signals. ...

    Relay Box (Passenger Compartment) Components and Components Location
    Component Location ...

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