Hyundai Tucson: Automatic Transaxle Control System / Repair procedures
1.TCM adaptive values learning : When shift shock occurs or parts related with the transaxle are replaced, TCM learning should be performed.
2.In the following case, TCM learning is required.
1)Automatic transaxle assembly replacement
2) TCM upgrade or replacement
3.TCM adaptive values learning procedure : Repeat the above procedure least three times as shown in the pattern of illustration below.
1)Static relearn (condition : ATF temperature 35 - 95°C (95 - 203°F)
2)Driving relearn
Description and Operation
- Description
• Automatic transaxle system relies on various measurement data to
determine the current control status and extrapolate the necessary
compensation values.
• These values a ...
Transaxle Control Module (TCM)
- Description
• Monitoring the vehicle's operating conditions to determine the optimal gear setting.
• Performing a gear change if the current gear setting differs from the identified optim ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Pressure Sensor
- Description
The 4WD ECU makes a Motor Pump(Actuator) turn round for generating an
oil pressure. And then it presses a multiple disk clutch and transfers
the generated torque into rear wheels. Its torque value varies according
to a pressure status. • Component location
- Circuit Di ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: IMS Control Switch
- Components
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the front door trim.(Refer to Body - "Front Door Trim")
3. Remove the IMS switch (A) after loosening mounting screws.
- Installation
1.Install the IMS switch.
2.Reassemble the front door trim.
3. ...
