After ECU upgrade process was performed, LDWS ECU checks if software was properly reprogrammed. If LDWS ECU detects error in the ECU upgrade process or the process was not finished properly, it sets DTC and turns warning lamp on.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
ECU CAN message monitoring | 1. CAN line error 2. Update error 3. Error in reprogram process |
Enable Condition |
•
Reprogram process | |
Threshold value |
•
When it has an error in the ECU upgrade process or the process was not finished properly | |
Detecting time |
•
Depending on GDS capacity |
Typically, lane departure warning is activated at a speed over Approx 37.3 mile, in case of unintentional lane departure when driver do not operate turn signal.
LDWS has limited lane recognition capabilities when it comes to sharp-bending roads, no or faded lane markings, low visibility due to foul weather conditions, low light or sudden change in exteriror light condition, sidewalks and other dividing structures along the edge of the lane, or dirty windshield but not only limited to these conditions.
