P27.60-4128-79
1 | Double clutch transmission control unit |
Overview
This document contains information on:
Location
Function
Location
The dual-clutch transmission control unit is located on the dual-clutch transmission.
Function
The dual-clutch transmission control unit has the following tasks:
Controlling the actuation of the dual clutches
Controlling the park pawl
Activating limp-home mode in the event of malfunctions of the dual-clutch transmission
Controlling the park pawl
Controlling the shift operations
The dual-clutch transmission control unit records the following signals directly:
Dual clutch 1/2 oil pressure
Transmission oil temperature
Shift fork position
Clutch 1/2 input speed
The dual-clutch transmission control unit actuates the following components:
Park pawl lift solenoid
Actuator motors for even/odd gears
Dual clutch oil cooling system pump
Pumps for dual clutch 1/2 actuators