Computer-controlled gearbox control for Renault Logan Sandero II Logan

Computer-Controlled Gearbox Control (TCM): Components and Importance

The transmission control module (TCM), also known as the computer-controlled gearbox control, is a critical electronic device managing automatic transmission operation. Discover OEM parts for your TCM in our catalog.

Key Components

Key parts of a computer-controlled gearbox control system include:

• Sensors: Monitor vehicle parameters like engine speed, throttle position, and vehicle speed.
• Solenoids: Control hydraulic pressure to engage/disengage clutches and shift gears based on TCM input.
• Transmission Control Module (TCM): The core electronic device managing transmission operation.

Importance of TCM

Proper calibration and operation of the TCM are vital for smooth transmission operation and vehicle performance. Malfunction signs include harsh shifts, delayed gear engagement, or transmission warning lights. Regular diagnostics and software updates maintain optimal gearbox control and driving experience.