Hyundai Elantra: Automatic Transaxle Control System / Transaxle Control Module (TCM) Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Description and Operation

Description

•	Monitors the vehicle's operating conditions to determine the optimal gear setting.

•	Performs a gear change if the current gear setting differs from the identified optimal gear setting.

•	Determines the need for Damper Clutch (D/C) activation and engages the clutch accordingly.

•	Calculates the optimal line pressure level by constantly monitoring the torque level and adjusts the pressure accordingly.

•	Diagnoses the automatic transaxle for faults and failures.

Repair procedures

Adjustment Transaxle Control Module(TCM) Learning When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed. In the following case, TCM l ...

Transaxle Control Module (TCM) Schematic Diagrams

TCM Connector and Terminal Function TCM Terminal Function Connector [A] Connector [K] PinDescriptionPinDescriptionA1Overdrive clutch control solenoid valve(OD/C_VFS)K8FLEXRAY COMM. Signal HIGHA5 ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Steering Column and Shaft Repair procedures
Removal 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels are placed in the straight ahead position. 3. Remove the driver airbag module(DAB). • Insert the end of ...

Hyundai Elantra AD (2016-2020) Owners Manual: Cruise Control
Cruise Control Operation 1. Cruise indicator 2. SET indicator (Type A) / Set speed (Type B) The Cruise Control system allows you to drive at speeds above 20 mph (30 km/h) without depressing the accelerator pedal. WARNING Take the following precautions: Always set the vehicle speed under ...