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.
|
| Inspection |
| 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) Service Manual: Occupant Classification System (OCS) Description and Operation
Description
In order to make normal activation of airbag system, SRSCM
detects DTC(s) for the Occupant Classification System (OCS). If the seat
is occupied, OCS detects passenger presences status and send signal to
SRSCM via CAN.
SRSCM recognizes the signal as 2(two) different
classifica ...
Hyundai Elantra AD (2016-2020) Service Manual: Power Seat Motor Repair procedures
Inspection
Diagnosis with GDS
1.
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
(1)
Self diagnosis : Checking the failure code (DTC) and display
(2)
Current data : Chec ...
