TCU (Transmission Control Unit)
Hardware
transmission control module — Same as TCM. Controls automatic / dual-clutch transmission shift logic, lockup, line pressure.
Tune TCU (Transmission Control Unit) with DaVinci Deluxe
Professional ECU tuning software. €299 lifetime, 10 min free trial.
See pricingRelated terms
ECU (Engine Control Unit)
main engine computerTCM (Transmission Control Module)
transmission control computerDSG (Direct-Shift Gearbox)
VAG dual-clutch automatic transmissionTricore
Infineon microcontroller family used in Bosch ECUsSPI (Serial Peripheral Interface)
low-level chip-to-chip protocolEEPROM
small persistent memory chip
main engine computerTCM (Transmission Control Module)
transmission control computerDSG (Direct-Shift Gearbox)
VAG dual-clutch automatic transmissionTricore
Infineon microcontroller family used in Bosch ECUsSPI (Serial Peripheral Interface)
low-level chip-to-chip protocolEEPROM
small persistent memory chip