Navigation Alerts

Use NavigationAlert in NavigationAlertInfoModel.alert. Set parameter only when the selected alert documents a value. Rear-vehicle warnings use RearVehicleMergeDirection as that parameter.

Alert Reference

Navigation alerts

Route conditions and warnings that may accompany a navigation snapshot.

16

.clear

Clear an existing alert identified by the parameter.

AIBudsNavigationAlertClearParameter: alert type raw value

0x00

.speedLimit

Show the current road speed limit.

AIBudsNavigationAlertSpeedLimitParameter: speed; unit follows user configuration

0x01

.violationCamera

Warn about an enforcement camera ahead.

AIBudsNavigationAlertViolationCamera

0x02

.roadConstruction

Warn about road construction.

AIBudsNavigationAlertRoadConstruction

0x03

.averageSpeedZone

Show an average-speed enforcement zone.

AIBudsNavigationAlertAverageSpeedZoneParameter: zone speed; unit follows user configuration

0x04

.accidentProneArea

Warn about an accident-prone road section.

AIBudsNavigationAlertAccidentProneArea

0x05

.rearVehicleWarning

Warn that a vehicle may merge from behind.

AIBudsNavigationAlertRearVehicleWarningParameter: RearVehicleMergeDirection raw value

0x06

.weakGPSSignal

Report that navigation positioning is unreliable.

AIBudsNavigationAlertWeakGPSSignal

0x07

.icyRoad

Warn about an icy road surface.

AIBudsNavigationAlertIcyRoad

0x08

.roadClosedOrRestricted

Warn that the route is closed or restricted.

AIBudsNavigationAlertRoadClosedOrRestricted

0x09

.rerouting

Indicate that the route is being recalculated.

AIBudsNavigationAlertRerouting

0x0A

.keepLeftLane

Keep to the left lane.

AIBudsNavigationAlertKeepLeftLane

0x0B

.keepRightLane

Keep to the right lane.

AIBudsNavigationAlertKeepRightLane

0x0C

.trafficLightCountdown

Show the remaining traffic-light time.

AIBudsNavigationAlertTrafficLightCountdownParameter: seconds; values above 99 display as 99

0x0D

.keepLeftNLanes

Keep within the specified number of leftmost lanes.

AIBudsNavigationAlertKeepLeftNLanesParameter: lane count, starting at 1

0x0E

.keepRightNLanes

Keep within the specified number of rightmost lanes.

AIBudsNavigationAlertKeepRightNLanesParameter: lane count, starting at 1

0x0F

Rear-vehicle direction

Parameter values used with rearVehicleWarning.

3

.unknown

The merge direction is unavailable.

AIBudsRearVehicleMergeDirectionUnknown

0

.fromRight

A rear vehicle is approaching from the right.

AIBudsRearVehicleMergeDirectionFromRight

1

.fromLeft

A rear vehicle is approaching from the left.

AIBudsRearVehicleMergeDirectionFromLeft

2

Only alerts with documented parameters should populate NavigationAlertInfoModel.parameter. Preserve the raw value and unit rules shown above.

The icons are semantic navigation cues for documentation. They do not require an application or device to use the same artwork.