Automatic transmission control unit Hyundai Solaris
The automatic transmission control unit (Transmission Control Module, TCM) is an important electronic component responsible for controlling the automatic transmission (automatic transmission) in a Hyundai Solaris car.
Functions:
* Receiving signals from sensors such as:
* Input shaft speed sensor
*Output shaft speed sensor
* Gear selector position sensor
* Gas pedal position sensor
* Signal processing and determination of automatic transmission operating mode
* Control of solenoids and hydraulic valves of automatic transmission for gear shifting
* Provides communication with other vehicle electronic systems such as the engine, on-board electronics control unit and instrument panel
* Protection of automatic transmission from damage and malfunctions
Location:
On a Hyundai Solaris, the automatic transmission control unit is usually located next to the automatic transmission. It can be located in the engine compartment or under the car.
Replacement:
Replacing the automatic transmission control unit may be necessary in the event of a malfunction or damage. Replacement must be performed by a qualified mechanic using original or manufacturer approved parts.
Signs of malfunction:
* Incorrect gear shifting
* Slipping or delay when shifting
* Jerking or vibration when shifting
* Emergency mode of automatic transmission with limited gear operation
* Automatic transmission related fault codes
Recommendations:
* Periodically check the condition of the automatic transmission control unit and connectors.
* Avoid aggressive driving and sudden gear changes.
* Perform regular vehicle maintenance, including changing the transmission fluid and filter.