Hyundai Genesis (DH): AWD Control System / AWD ECU Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / 4 Wheel Drive (AWD) System / AWD Control System / AWD ECU Repair procedures

Removal
1.
IG Key "ON".
2.
Connect the GDS in the vehicle.
3.
To read the transfer case data in old ITA(ECU), select "ECU Data Back-up & Writing" service of GDS.

4.
IG key "OFF".
5.
Remove the under cover.
(Refer to Engine mechanical system - "Engine room under cover")
6.
Disconnect ITA(ECU) connector (A).

7.
Release 2 screws (A).
8.
Remove the 4WD ITA(ECU) (B).

Installation
   

    Circuit diagram AWD ECU connector AWD ECU terminal function 1Motor electric power2Ground connection3Ignition4-5-6CAN high7CAN low8Electric power supply controller

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Auto Head Lamp Leveling Unit Repair procedures

    Inspection 1. Ignition "ON". 2. Turn on the head lamp switch. 3. Check that the aim of the head lamp changes smoothly when the head lamp leveling device switch is turned on. 4. If it does not operate well, check the connector and terminals to make sure that they are connected.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Repair procedures

    Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.

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