Hyundai Ioniq: DCT(Dual Clutch Transmission) System / Troubleshooting

Hyundai Ioniq (AE) 2017-2024 Service Manual / DCT(Dual Clutch Transmission) System / Troubleshooting

Troubleshooting
Trouble symptom
Probable cause
Remedy
Displayed the warning lamp "E"
(Driving is only possible with 1/ R gear)
Not performed DCT learning
Perform the DCT manual learning procedure.
Impossible to driving with odd gear
Clutch actuator (Clutch motor 1 or position sensor 1 failure)
Replace the clutch actuator assembly.
Gear actuator (Shift motor 1 or position sensor 1 failure, select solenoid 1 or position sensor 1 failure)
Replace the gear actuator assembly.
Input speed sensor 1 failure
Replace the input speed sensor.
Faulty gears (1, 3, 5)
Replace the gear.
Faulty clutch 1
Replace the dual clutch assembly.
Faulty engagement bearing 1
Replace the Engagement Bearing Assembly
Impossible to driving with even gear
Clutch actuator (Clutch motor 2 or position sensor 2 failure)
Replace the clutch actuator assembly.
Gear actuator (Shift motor 2 or position sensor 2 failure, select solenoid 2 or position sensor 2 failure)
Replace the gear actuator assembly.
Input speed sensor 2 failure
Replace the input speed sensor.
Faulty gears (2, 4, 6, R)
Replace the gear.
Faulty clutch 2
Replace the dual clutch assembly.
Faulty engagement bearing 2
Replace the Engagement Bearing Assembly
Impossible to driving 
TCM failure
Replace the TCM.
Odd / even system simultaneous failure
Replace the dual clutch assembly or gear.
Inhibitor switch / shift lever sensor simultaneous failure
Replace the inhibitor switch.
Impossible to manual mode
Inhibitor switch failure
Replace the inhibitor switch.
Shift lever sensor failure
Replace the shift lever.
Manual mod switch failure
Replace the manual mod switch housing.
noise
Oil level (Low)
Refill the oil with transmission after inspecting the parts (Oil seal, Drain plug, Filler plug).
Oil (Wrong)
Replace the oil.
Synchronizer ring (Worn or damaged)
Replace the synchronizer ring.
Gear (Worn or damaged)
Replace the gear.
Bearing (Worn or damaged)
Replace the bearing.
Oil leak
Oil level (High)
Inspect the oil level.
Gasket (Damaged)
Replace the gasket.
Oil seal (Worn or damaged)
Replace the oil seal.
Hard shifting or impossible to shift
Oil (Wrong)
Replace the oil.
Shift fork (Worn)
Replace the shift fork.
Synchronizer ring (Worn or damaged)
Replace the synchronizer ring.
Gear (Worn or damaged)
Replace the gear.
Hub sleeve (Worn or damaged)
Replace the hub sleeve.

    Special service tools

    Special Service Tools Tool (Number and Name) Illustration Use 09200-3N000Engine support fixture(Beam)Removal and installation of the transaxle...

    Dual Clutch Transmission Assembly

    ..

    Other information:

    Hyundai Ioniq (AE) 2017-2024 Service Manual: 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...

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Transmission Gear Oil. Repair procedures


    Inspection    • In principle, the transmission oil is maintenance-free, and no exchange is required. 1.Park the vehicle on flat ground and turn off the engine.2.Remove the under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3...

    Categories

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    Hyundai Ioniq. Side view mirror control

    Adjusting the side mirrors:

    1. Press either the L (driver's side) or R (passenger's side) button (1) to select the side view mirror you would like to adjust.

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