| Symbol1 | Message | Specification |
|---|---|---|
 | The symbol is WHITE | Adaptive cruise control is set to standby mode. |
| The symbol is GREEN | The car maintains the stored speed. |
 | Standard cruise control is selected manually. | |
| Set ESC to Normal to enable Cruise | The adaptive cruise control cannot be activated until ESC has been set in Normal mode - Stability system. | |
| Adaptive cruise control cancelled | The adaptive cruise control has been deactivated - the driver has to regulate the speed himself. | |
| Adaptive cruise control unavailable | The adaptive cruise control cannot be activated. This could be due to:
For more information about fault tracing, see section Fault tracing and action | |
 | Radar blocked See manual | The adaptive cruise control is temporarily disengaged.
The driver can then choose to switch to normal Cruise control (CC) - a text message provides information on appropriate alternatives. Read more about radar sensor limitations. |
| Adaptive cruise control Service required | The adaptive cruise control is disengaged.
| |
| Press brake to hold vehicle + acoustic alarm + warning light in windscreen + "pulling" brakes2 | The car is at a standstill and the adaptive cruise control will release the foot brake, which is why the car may start rolling soon.
| |
| Below 30 km/h Lead vehicle required2 | Shown in the event of attempts to activate the adaptive cruise control at speeds below 30 km/h (20 mph) without a vehicle in front within the activation distance. |
Adaptive cruise control* - symbols and messages
The adaptive cruise control (ACC – Adaptive Cruise Control) helps the driver to maintain an even speed combined with a pre-selected time interval to the vehicle ahead.
Sometimes the adaptive cruise control may display a symbol and/or text message. Here are some examples - follow the recommendation given if appropriate: