Traffic Sign Assist Driver Information Center Messages

TRAFFIC SIGN DETECTION FAILURE 

The driver information center displays TRAFFIC SIGN DETECTION FAILURE when the parking assist control module detects a malfunction in the traffic sign assist and the system is disabled.

NO TRAFFIC SIGN DETECTION DUE TO WEATHER or NO TRAFFIC SIGN DETECTION - SENSOR BLOCKED 

These messages are displayed if the windshield is not clean or there are bad environmental conditions like strong rain, snow, direct sun or shadows.