Concept
When the systems in the vehicle, e.g., Speed Limit Info, detect a change of the speed limit along the route, this new speed value can be applied for the following systems:
The speed value is suggested as the new desired speed to be applied. To apply the speed value, the corresponding system must be activated.
Safety information
Warning
The system cannot serve as a substitute for the driver's personal judgment in assessing the traffic conditions. Based on the limits of the system, it cannot independently react to all traffic situations. There is a risk of accident. Adjust driving style to traffic conditions. Watch traffic closely and actively intervene where appropriate.
Warning
The desired speed can be incorrectly adjusted or called up by mistake. There is a risk of accident.
Adjust the desired speed to the traffic conditions. Watch traffic closely and actively intervene where appropriate.
Overview
Buttons on the steering wheel
Button /Function
Apply suggested speed manually.
Rocker switch:
Set speed, refer to Cruise Control.
Switching on/off and adjusting
Via iDrive:
Displays in the instrument cluster
A message is indicated in the instrument cluster when the system and cruise control are activated.
Symbol/ Function
Depending on the equipment
version,
the indicator light illuminates
green, together with the symbol for
a cruise control system:
Speed Limit Assist is active and
detected speed limits can be applied
manually for the displayed
system.
Detected change of a speed
limit
with immediate effect.
Indicator light illuminates
green:
the detected speed limit can be
applied with the SET button.
As soon as the speed limit has been applied, a green checkmark is displayed.
Apply detected speed limit manually
A detected speed limit can be applied to cruise control manually.
As soon as the SET icon lights
up,
press the button.
Adapting to the route
Concept
The system can be configured so that the vehicle adapts the speed automatically to the route.
For instance, the speed will be reduced in the following situations, if necessary:
Adjustment
Via iDrive:
System limits
Speed Limit Assist is based on the Speed Limit Info system.
Consider the system limits of Speed Limit Info.
Upcoming speed limits can only be applied for the Active Cruise Control ACC.
Additional information: System limits