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Hyundai Equus: Lumbar Support Unit Components and Components Location
| Components |
| Bladder & Massage ECU |

Climate Seat Unit Repair procedures
Lumbar Support Unit Repair proceduresRepair procedures
Inspection
Check it by the procedure below to see if the function of the ECM is normal.
1.
Turn the ignition key to the "ON" position.
2.
Cover the front looking sensor to stop functioning.
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VSM OFF Switch Schematic Diagrams
Part Circuit Diagram
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Rail Pressure Sensor (RPS) Troubleshooting
Signal Waveform
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