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 auto defogging sensor is installed on the front window glass. The sensor
judges and sends signal if moisture occurs to blow out wind for defogging. The
air conditioner control module receives signal from the sensor and restrains
moisture and eliminate defog by controlling the intak
Repair procedures
Inspection
1.
Turn the ignition switch ON.
2.
Manually operate the control switch and measure the voltage of the blower
motor.
3.
Select the control switch to raise the voltage until high speed.
