Accelerate/Decelerate (+/–) Switches When the cruise control system is active, pressing the '+' switch set the controlled speed to the current road speed of the vehicle. Subsequent momentary presses of the switch increase the set road speed by 0.6 mph (1 km/h) with each press. If the switch is pressed and held the road speed will continue to increase until the switch is released. M18 0794 1 2 3 4 5
ENGINE MANAGEMENT SYSTEM – TD6 DESCRIPTION AND OPERATION Momentarily pressing the '–' switch, decreases the set speed by 0.6 mph (1 km/h) with each press. If the switch is pressed and held, the set speed is decreased until the switch is released. Resume Switch The resume switch reactivates the previously set speed after the cruise control has been suspended by pressing the suspend switch or by depressing the brake pedal.