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Home >> Jaguar >> 2012 >> XF Supercharged >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Drive Axle/Differential -- XF/X250 >> Rear Drive Axle/Differential >> Description And Operation >> Rear Drive Axle And Differential - System Operation And Component Description (G1549753) >> Electric Rear Differential - V8 S/C 5.0L Petrol Vehicles >> Overview

Electric Rear Differential - V8 S/C 5.0L Petrol Vehicles: Overview

The multi-plate clutch prevents excessive differential slip and therefore maximizes the traction performance of the vehicle. This is fundamentally different from 'braked' traction control systems, which can only counteract differential slip when it occurs.

A certain amount of differential slip is required to allow the vehicle to turn corners and to remain stable under control of the ABS (anti-lock brake system). The system is completely automatic and does not require any special driver input.

The multi-plate clutch actively controls the torque flow through the differential and optimizes the torque distribution in the driveline. The clutch biases the torque from the differential to the wheel with the higher grip and prevents the wheel with the lower grip from spinning.