Hyundai Genesis DH Quiz
All-Wheel Drive (AWD) System

AWD Control Module Repair Procedures

In this manual: All-Wheel Drive (AWD) System
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
21steps
~126min
4/5difficulty
010203040502216N·mlb·ft
Tightening torque found on this page
Done 0 of 21

Removal

  1. Turn the IG key to "ON".
  2. Connect the GDS to the vehicle.
  3. To read the transfer case data from the old ITA (ECU), select the GDS "ECU Backup & Restore" service.
  4. Turn the IG key to "OFF".
  5. Remove the under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover")
  6. Disconnect the ITA (ECU) connector (A).
  7. Remove the 2 screws (A).
  8. Remove the 4WD ITA (ECU) (B).

Installation
  • Replace the O-ring (A) before reinstalling the 4WD ITA (ECU).
  1. Install a new 4WD ITA (ECU) (B).
  2. Tighten the mounting bolts to 22 N·m.
  3. Check the connector pins for erosion.
  4. Connect the vehicle wiring and the 4WD ITA (ECU) connector (A).
  5. IG Key "ON", Engine OFF.
  6. To write the transfer case data to the new ITA, select the GDS "ECU Backup & Restore" service.
  7. Perform the initial calibration by selecting the GDS "T/C Clutch Calibration" service.
  8. Turn the IG key to "OFF" and wait about 10 seconds.
  9. IG key "ON", engine "OFF".
  10. Check that the transfer case data was written correctly using the GDS "ECU Backup & Restore" service.
  11. Check for DTCs. For pending DTCs, erase them.
  12. If pending DTCs remain or incorrect data was written, turn the ignition off and repeat the entire procedure from step 5.
  13. If no DTCs are present and the correct backup data is written, the service procedure is complete.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.