Acura TLX 2017 Manual page 107

uuIndicatorsuMulti-Information Display Warning and Information Messages
Models with parking sensor system
Message
Appears if there is a problem with the parking sensor
●
system.
106
Condition Explanation
Check if the area around the sensor(s) is covered with
●
mud, ice, snow, etc. If the indicator(s) stays on even
after you clean the area, have the system checked by a
dealer.