Range Rover Evoque: Gradient release control (GRC)

With HDC activated, if the vehicle is stopped on a slope using the foot brake, GRC will become active (except in Terrain Response Sand program). It operates in all gears and in neutral position.

During a steep hill descent, when the foot brake is released GRC will automatically hold brake force for a short period before gradually releasing it, allowing for maximum control to be retained.

During an uphill start, a similar brake hold and gradual release is employed. This allows time for the driver to apply speed and allow the vehicle to move away smoothly.

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 Brake temperature

In extreme circumstances, the HDC system may cause brake temperatures to exceed their pre-set limits. An HDC warning will be displayed in the message centre. HDC will then fade out and become temp

 System fault

If a fault is detected in the HDC system, an HDC warning will be displayed in the message centre. If the fault is detected while the system is operating, HDC will then fade out. If a fault is det

 Automatic systems

Gradient Acceleration Control (GAC) and Hill Start Assist are not active while HDC is operating. GAC will limit vehicle acceleration on steep descents, allowing the driver to feel more in control

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 Replacement sensor

Should the sensor require replacing, it should be carried out by a Dealer/Authorised Repairer. A replacement sensor must be fitted to a running wheel in order to be recognised by the system. The vehicle needs to be stationary for 15 minutes during the sensor fitment before the system is ready

 Emission control system

Land Rover vehicles are fitted with emission and evaporative control systems. In many countries it is unlawful to tamper, modify or replace such equipment and legal penalties apply if the laws are flouted. Land Rover Dealers/Authorised Repairers are properly equipped to perform repairs and to

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