2006 BMW 6 Series Owner's Manual - Page 72

If the display ACC --- mph/km/h briefly appears in the instrument cluster, it might be that conditions necessary for operation are not currently being met. To call up Check Control messages, refer to page 79.< Radar sensor Warning lamps The display 2 flashes red and a signal sounds. The system is warning you to intervene by braking or executing an evasive maneuver. The active cruise control cannot automatically restore the distance to the vehicle driving ahead. This display does not, however, relieve the driver of the responsibility for adapting desired speed and driving style to traffic conditions. The display 2 flashes yellow. Automatic intervention by ABS or DSC. The active cruise control intervenes by braking until you actively take over. Controls Reference Mobility Communications Entertainment Navigation roads with sharp curves such as highway offramps; during inclement weather such as snow, heavy rain or fog; or when entering interchanges, service/parking areas or toll booths. It is also important to regulate your vehicle's speed and distance setting within applicable legal limits. Always be ready to take action or apply the brakes if necessary, especially when the system is actively following a vehicle in front of you.< Always remember that the range and ability of the system do have physical limitations. It will not apply the brakes or decelerate 71 Online Edition for Part-No. 01 41 0 159 709 © 09/05 BMW AG If the sensor is incorrectly aligned, the active cruise control cannot be activated. Things to know about active cruise control As with conventional cruise control systems, active cruise control in no way diminishes or substitutes for the driver's own personal responsibility, alertness and awareness in adjusting speed, braking or otherwise controlling the vehicle. The driver should decide when to use the system on the basis of road, traffic, visibility, and weather conditions. Active cruise control is intended for use on highway-type roadways where traffic is moving relatively smoothly. Do not use this system in city driving; heavy traffic such as during rush hour; on curvy, winding roads, slippery roads or Driving tips Heavy rain, dirt, snow, or ice can impair the detection of vehicles ahead. If necessary, clean the radar sensor under the front bumper. In doing so, be especially careful when removing layers of snow and ice. At a glance