Hyundai Santa Fe: Seat Electrical / Lumber Support System. Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Body Electrical System / Seat Electrical / Lumber Support System. Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front seat back cover.
(Refer to Body - "Front Seat Back Cover")
3.
Remove the air duct.
4.
Disconnect the lumber support motor connector (D)&(E).
5.
Remove the lumber support assembly after removing the rod (A) & mounting fasner (B).
Installation
1.
Install the lumber support assembly.
2.
Install the seat back cover.
3.
Install the front seat assembly.
Inspection
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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    Other information:

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    The SRS consists of the following components: (1) Driver's front air bag module (2) Passenger's front air bag module (3) Side air bag modules (4) Curtain air bag modules (5) Retractor pre-tensioner (6) Air bag warning light (7) SRS control module (SRSCM)/ Rollover sensor (8) Front impact sensors (9) Side impact sensors (10) Side pressure sensors (11) Seat belt buckle sensor (12) Emergency fastening device system (13) Occupant classification system The SRSCM continually monitors all SRS components while the ignition switch is ON to determine if a crash impact is severe enough to require air bag deployment or pre-tensioner seat belt deployment...

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    Categories

    Air bag - supplemental restraint system

    1. Driver’s front air bag
    2. Passenger’s front air bag
    3. Side air bag
    4. Curtain air bag

    The vehicles are equipped with a Supplemental Air Bag System for the driver’s seat and front passenger’s seats.

    The front air bags are designed to supplement the three-point seat belts. For these air bags to provide protection, the seat belts must be worn at all times when driving.

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