Tiguan Haldex All-Wheel Drive - Freel2.com

ControlsDriving ScenariosStarting or AcceleratingA high drive torque is required at the rear axle. Thevalve closes completely and the contact pressure canreach its maximum.Drive Torque at the Rear Axle100%Control RangeFast DrivingOnly a low torque is required at the rear axle. Thecontact pressure is controlled according to demand(control range).0%100%Starting/AcceleratingS414_056SS414_032BrakingNo torque is transferred to the rear axle whenbraking. The valve is opened and the pressure on theworking piston is reduced. The clutch is disengaged.0%100%Control RangeFast DrivingS414_057S414_033StoppingThe clutch is disengaged as long as the vehicle isbeing braked. When the vehicle is stopped, the precontroluses the signal from the accelerator position.When starting to drive, the pressure is built up againand full torque capacity is available.Parking ManeuversOnly a low torque is transferred during parkingmaneuvers. The drivetrain is not under tension. Theclutch is controlled according to demand (controlrange).0%Braking100%0%Stopping100%S414_058S414_059Control Range0%Parking ManeuversS414_057S414_049S414_034S414_03519