Features and innovation

• Helps maintain ASR control, even if the driver continues to accelerate
• Moves the injection pump adjusting lever towards the idle position via the ASR positioning cylinder
• Controlled by a central ABS ECU
• Causes the engine output to increase again to the level selected by the driver via the accelerator pedal, or until another speed regulation cycle begins 

Customer value

• Minimal components for maximum reliability and safety
• Prefill routines rapidly fill large brakes without overheating
• Reduces braking distance by several metres
• Restricts pressure to the rear brakes to provide balanced braking, preventing the risk of lock-up

Difference

• WABCO has more than 60 years’ field experience, producing more than 11,000,000 valves across the globe
• one of the world’s leading braking system suppliers for commercial vehicles