Hyundai Elantra: Seat Electrical / Lumber Support Units
Repair procedures
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). 
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5. | Separate the retaining clips (A) from the seat frame. 
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6. | Remove the lumber support assembly (A) after disengaging mounting clip. 
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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. |
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Lumbar Support Motor
1. | Disconnect the connectors for each motor. [Lumbar Support Motor] 
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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. 
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Other information:
Description and operation
DescriptionTPMS Receiver : BCM(body control module) integrated management1.Early state•
Platform information and sensor ID are not input.2.Normal State•
To detect tire air pressure and DTC, the receiver must be in normal operation.•
The receiver can check the position and information of the sensor.Operat..
WARNING
A vehicle can slip or roll off of a jack
causing serious injury or death to you or
those nearby. Take the following safety
precautions:
Never place any portion of your body
under a vehicle that is supported by
a jack.
NEVER attempt to change a tire in
the lane of traffic. ALWAYS move the
vehicle completely off the road on
level, firm ground away from traffic
before trying..