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Hyundai Tucson: Transmission Control Module (TCM) Inspection Procedure - Installation

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / DCT (Dual Clutch Transmission) System / DCT (Dual Clutch Transmission) System (SBC) / Transmission Control Module (TCM) Inspection Procedure - Installation

Installation

To install, reverse the removal procedure.

WARNING

The existing O-rings (A) must be replaced with a new one. (Do not reuse it.)

Perform the clutch compensation value setting procedure using the diagnostic tool after replacing TCM.

WARNING

Before performing the DCT learning procedure using diagnostic tool, perform the learning process after leaving for 5 minutes in the idle state. Because it may be a problem to operation of wear compensation device when entering the DCT learning function at battery low voltage condition.
When performing the DCT learning function, Perform the DCT learning function twice to ensure accuracy and reliability of the clutch touch point.
When the ignition is turned off after completing the 2 steps of the DCT learning procedure, the operation of wear compensation device will be performed. It takes up to 6 minutes for the operation of the wear compensation device to be completed, during which time it should not be started engine.
The engine must be started after at least 6 minutes to ensure that the wear compensation device is fully operated, (keep the engine off for at least 6 minutes)
If the engine is started while the wear compensation device is operating, sufficient operation of the wear compensation device is not possible, so the excessive operation of the wear compensation device may occur in the next engine starting cycle

Perform the clutch touch point learning procedure using the diagnostic tool after replacing TCM

The DCT system

Components Fork cover Clutch actuator & TCM assembly Clutch actuator assembly O-ring DCT control module (TCM) Specification Inspection The DCT system can be more quickly diagnosed for troubles by using the vehicle diagn

The DCT system- Installation

Installation To install, reverse the removal procedures. Check the assembled state of the dowel pins (A) before installing the clutch acmator assembly. Perform the clutch touch point learning procedure using the diagnostic tool.

The DCT system-Adjustment

Adjustment WARNING If you replaced the dual clutch assembly or clutch actuator, be sure to perform wear compensation by referring to the following table. If the rod length is less than 52 mm (2.0472 in.), replace all of the dual cl

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ESC Control unit (HECU)

Components Front - right (FR) Rear - left (RL) Rear - right (RR) Front - left (FL) MC2 MCI ESC Control unit (HECU) connector Bracket ESC Control unit (HECU)- Removal Removal Disconnect the battery negative ( - ) terminal.

Windshield defrosting and defogging

WARNING Windshield heating Do not use the position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield could cause the outer surface of the windshield to f