LKAS Camera DTC 4: Lost Communication with LKAS Control Unit LKAS Camera DTC 5: Reception Error with LKAS Control Unit Clear the DTCs with the HDS. Turn the ignition switch OFF, then turn it ON (II). Watch the adaptive cruise control (ACC)/LKAS indicator. Does the adaptive cruise control (ACC)/LKAS indicator come on?
YES | - | Go to Step 4 .
NO | - | Go to Step 12 .
Check for DTCs with the HDS. Is DTC 4 or 5 indicated?
YES | - | Go to Step 5 .
NO | - | Troubleshoot the indicated DTC.■
Disconnect the LKAS camera 10P connector and LKAS control unit 26P connector. Turn the ignition switch ON (II). Measure the voltage between body ground and the LKAS camera 10P connector terminal No. 3 and No. 4 individually. Is there battery voltage?
YES | - | Repair short to power in the wire between the LKAS camera and LKAS camera control unit.■
NO | - | Go to Step 8 .
Turn the ignition switch OFF. |