Hyundai Palisade (LX2): AWD Control System / Repair procedures
The friction material inside the coupling will degrade over time. Therefore,
corresponding compensation values must be referenced and entered after replacing
the controller or the coupling.
Compensation Requirement and Procedure
| 1. |
Simultaneous replacement of AWD ECU (Controller) and coupling
Does not require compensation.
|
| 2. |
Replacement of coupling only
| 1) |
Reset the AWD ECU's (Controller) clutch learning.




|
| 2) |
Replacement of AWD ECU (Controller) only
Before replacement: Check the ECU's clutch learning.










|
| 3) |
After replacement: Enter the original ECU's clutch learning
into the replacement ECU.








|
| 4) |
Perform the following procedure in case of the appearance of
failure code (P182900, P183600).



|
|
Components and components location
Components Location
1. AWD
ECU
2. Luggage side
trim [Left side]
Description and operation
Description
The AWD ECU distributes the driving force to the front/rear wheel through controlling
the multi plate clutch on the AWD transfer case by analyzing the input information,
i.
Other information:
Description and operation
Description
The compressor is the power unit of the A/C system.
It is located on the side of engine block and driven by a V-belt of the engine.
The compressor changes low pressure and low temperature refrigerant gas into
high pressure and high temperature refrigerant gas.
Components and components location
Circuit Diagram
Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crashpad Lower Panel")
3.