BMW Z4 Roadster Owner's Handbook Manual page 151

be displayed to indicate that a change in speed
limit is ahead. Depending on the equipment,
temporary speed limits may also be displayed;
for example, speed limits at roadworks or traffic
management systems.
Speed Limit Info
Present speed limit.
Speed Limit Info unavailable.
The display flashes if the detected speed limit
has been exceeded.
Overtaking restriction display
No overtaking.
End of overtaking restriction.
Additional signs
Symbols Description
Speed limit with time limit.
Speed limit only applies in wet
conditions.
Speed limit only applies in
snowy conditions.
Speed limit only applies in foggy
conditions.
Online Edition for Part no. xxx - X/18
Displays
Symbols Description
Speed limit applies to exit on
left.
Speed limit applies to exit on
right.
Settings
Via iDrive:
1. "CAR"
2. "Settings"
3. "Driver assistance"
4. "Driving"
5. "Speed Assistant"
6. Select the desired setting:
▷ "Warning when speeding": activate or de‐
activate the flashing of the Speed Limit
Info display in the instrument cluster and
the Head-Up Display when the currently
applicable speed limit is exceeded.
▷ "Show speeding": the speed limit detec‐
ted by the Speed Limit Info is indicated by
a mark in the speedometer in the instru‐
ment cluster.
System limits
The function may be restricted and may display
incorrect information in the following situations,
for example:
▷ In thick fog, wet conditions or snow.
▷ If signs are fully or partially obscured by ob‐
jects, stickers or paint.
▷ If the vehicle is too close to the vehicle ahead.
▷ In the case of bright oncoming light or strong
reflections.
▷ When the windscreen in front of the rear-view
mirror is covered with condensation, dirt,
stickers, etc.
CONTROLS
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