Hyundai Ioniq: Dual Clutch Transmission Control System / Shift Cable. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / DCT(Dual Clutch Transmission) System / Dual Clutch Transmission Control System / Shift Cable. Repair procedures

Removal
   
•
Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
   
•
Use fender covers to avoid damaging painted surfaces.
•
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
1.
Shut off the High Voltage circuit.
(Refer to General Information - "High Voltage Shutoff Procedure")
2.
Remove the engine room under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Loosen the drain plug, and drain the inverter coolant. Remove the reservoir cap to help drain the coolant faster.
(Refer to Hybrid Motor System - "Coolant")
4.
Remove the HPCU (Hybrid Power Control Unit).
(Refer to Hybrid Control System - "Hybrid Power Control Unit (HPCU)")
5.
Remove the ECM (Engine Control Module) and TCM (Transmssion Control Module).
(Refer to Engine Control/Fuel System - "Engine Control Module (ECM)")
(Refer to Dual Clutch Control System - "DCT Control Module (TCM)")
6.
Remove the HPCU (Hybrid Power Control Unit) tray.
(Refer to Hybrid Control System - "Hybrid Power Control Unit (HPCU)")
7.
Disconnect the gear actuator motor connector (A) and solenoid connector (B).

8.
Disconnect the hybrid motor connector (A) and engine clutch actuator connector (B).
9.
Disconnect the DCT clutch actuator connector (C).

10.
Disconnect the inhibitor switch connector (A) and input shaft speed sensor connector (B).
11.
Remove the ground bolt (C) and wiring bracket bolt (D).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2kgf.m, 7.2 - 8.7 lb-ft)

12.
Remove the shift cable (C) from the cable bracket (B), after loosening the mounting nut (A).

13.
Remove the shift lever knob & boots (A) pull both of it up.

14.
Remove the floor console assembly.
(Refer to Body - "Floor Console")
15.
Disconnect the shift cable.
(1)
Disconnect the eye-end (B) after removing the snap pin (A).
(2)
Release the lock and then remove the cable socket (C).

16.
Remove the retainer (A) by loosening the nuts (B-2ea).

17.
Remove the shift cable from the vehicle.
Installation
1.
Install the retainer (A) and then tighten the nut (B-2ea).
Tightening torque :
11.8 - 14.7 N.m (1.2 - 1.5 kgf.m, 8.7 - 10.8 lb-ft)
   
•
Install the cable after placing the shift lever and the manual control lever in the N position.

2.
Install the shift cable (B) and then fix the snap pin (A).

   
•
When assembling shift cable, the projection (A) must face upwards.

•
When assembling the snap pin, be careful about the correct direction.
–
The band portion (A) must point to the front of the vehicle.
–
The band portion (A) must point outwards.

•
After installing the shift cable socket, check portion (A) to see if it projects outwards from the cap.

3.
Install the shift cable (A) in the cable bracket (B).
4.
Align the hole (C) in the manual control lever with the "N" position hole (D) of the inhibitor switch and then insert the inhibitor switch guide pin (SST No. : 09480-A3800).
5.
Lightly tighten the nut (E) after connected the shift cable (B) in the manual control lever.
6.
Tighten the nut (E) after Push shift cable (B) lightly to "F" direction shown to eliminate free play of shift cable.
Tightening torque :
9.8 - 13.7 N.m (1.0 - 1.4 kgf.m, 7.2 - 10.1 lb-ft)

7.
Remove the inhibitor switch guide pin (SST No. : 09480-A3800) from the hole.
8.
Install the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
9.
Install the HPCU (Hybrid Power Control Unit) tray.
(Hybrid Control System - "HPCU")
10.
Install the ECM (Engine Controm Module) and TCM (Transmission Control Module)
(Refer to Engine Control/Fuel System - "ECM")
(Refer to Dual Clutch Control System - "TCM")
11.
Install the HPCU (Hybrid Power Control Unit).
(Hybrid Control System - "HPCU")
12.
Bleed air from the hybrid motor cooling system using the GDS.
(Refer to Hybrid Motor System- "Coolant")
13.
Install the floor console assembly.
(Refer to Body - "Floor Console")
   
•
Check that operating surely at each range of the inhibitor switch corresponding to each position of shift lever.

    Shift Cable. Components and components location

    C..

    Dual Clutch System

    ..

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