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How to Use the Traffic Sign Recognition System (TSR) The TSR operates even if the SD card of the navigation system is not inserted, but a traffic sign different from the actual traffic sign may be displayed. The TSR may not operate normally if any of the following conditions is met. The Forward Sensing Camera (FSC) does not detect traffic signs correctly.
Refer to Forward Sensing Camera (FSC) on page 5-127. (Vehicles with navigation system) The map has not been updated to the latest version. The speed limit sign included in the map is inaccurate.
The map does not contain a speed limit sign. The vehicle position in the navigation system is deviated. The TSR may display signs at the same time in any of the following patterns.