Hyundai Genesis: ECS(Electronic Control Suspension) System / ECS Control Unit Repair procedures
1. |
Disconnect the battery (-) terminal. |
2. |
Remove the trunk luggage side trim [RH].
(Refer to Body - "Trunk Trim") |
3. |
Disconnect the connector and then remove the ECS control unit. 
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1. |
Installation in the reverse order of removal. |
2. |
Perform the ESC variant coding.
(1) |
Connect the GDS to the data link connector located underneath the dash panel. |
(2) |
Select a model and ECS. 




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Schematic Diagrams
1.
Connector input/output
No.DescriptionPin No.Description1Battery(+)20-2Solenoid RL (+)21-3Solenoid RR (+)22-4Solenoid FL (+)23-5Solenoid FR (+)24-6- 25G- sensor power7- 26B ...
Replacement
Front
1.
Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and tire (A) from the front hub.
Tightening torque ...
Other information:
Component Location
1. Fuel filler door open switch2. Fuel filler door release actuator
...
Description
The auto defogging sensor is installed on front window glass.
The sensor judges and sends signal if moisture occurs to blow out wind
for defogging. The air conditioner control module receives a signal from
the sensor and restrains moisture and eliminates defog by the intake
ac ...