Acura MDX 2024 Owner's Manual page 552

uuAcuraWatch TM uTraffic Sign Recognition System
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Traffic Sign Recognition System Conditions and Limitations
The traffic sign recognition system may not be able to recognize a traffic sign in the
following cases.
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Vehicle conditions
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is blocked by dirt, mud, leaves, wet snow, etc.
• The inside of the windshield is fogged.
• There are portions remaining to be wiped.
• An abnormal tire or wheel condition (incorrect sizes, varied sizes or construction,
improperly inflated, compact spare tire
• The vehicle is tilted due to a heavy load or suspension modifications.
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Environmental conditions
• Driving into low sunlight (e.g., at dawn or dusk).
• Strong light is reflected onto the roadway.
• Sudden changes between light and dark, such as an entrance or exit of a tunnel.
• When you drive in the shadows of trees, buildings, etc.
• Driving at night, in dark areas such as long tunnels.
• Driving in bad weather (rain, fog, snow, etc.).
• A vehicle in front of you is kicking up spray or snow.
* Not available on all models
550
* , etc.).
1Traffic Sign Recognition System Conditions and Limitations
When the traffic sign recognition system
malfunctions, appears on the gauge. If this
message does not disappear, have your vehicle
checked by a dealer.