If the LDWS ECU doesn't receive CAN Message of CLU2(Turn signal of IPM), the LDWS ECU sets this DTC.(But, LDWS switch signal is received directly via wire)
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CLU2 CAN message monitoring | 1. CAN line error 2. Error in the cluster side |
Enable Condition |
•
Ignition "ON" or Engine "ON" | |
Threshold value |
•
CLU2 CAN message Error (Time-out or Invalid Value) | |
Detecting time |
•
1 s |
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.