Hybrid Control Processor

As the name indicates, the hybrid master control unit (Hybrid Controller Processor, HCP) plays a central role in the controlling the hybrid drive and thus also in controlling the active gearbox. The following is a list of the functions of the hybrid master control unit that are relevant for the active gearbox:

• Evaluating the driver's choice and determining the gear (P, R, N, D, S, M)
• Selecting the shift program
• Determining the correct gear
• Adaptive transmission control
• Calculating the necessary torque at the internal multidisc clutches
• Calculating the setpoint torque at the gearbox output