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:
Instructions (R-134a)
When Handling Refrigerant
1.
R-134a liquid refrigerant is highly volatile. A drop on the skin of
your hand could result in localized frostbite. When handling the refrigerant,
be sure to wear gloves.
Description and operation
Description
The PTC (Positive Temperature Coefficient) heater is installed at the exit or
the backside of the heater core.
The PTC heater is an electric heater using a PTC element as an auxiliary heating
device that supplements deficiency of interior heat source in highly effective
diesel engi